An empirical examination of the phenomenon of grade inflation in higher education: a focus of grade divergence between business and other fields of study.
Lowe, S. Keith ; Borstorff, Patricia C. ; Landry, Robert J., III 等
ABSTRACT
This study examined the level of grade inflation experienced by
college graduate cohorts between two time periods: 1993 and 2000.
Research emphasis was centered upon grade inflation of graduates in
business and compared to eleven other academic fields of study. The data
for this study originated from the Baccalaureate and Beyond Longitudinal
Study (B&B) series conducted by the National Center for Educational
Statistics. Through independent sample t-tests, the results showed
significant grade inflation in the GPA of college graduates had occurred
in the interim between these two time periods. Specifically, it was
found that cumulative and within major GPAs had increased across all
twelve fields of study at means of 0.23 and 0.21 grade points,
respectively. One-way analysis of variance (ANOVA) procedures also
indicated that while grade inflation did occur within each of the twelve
academic fields of study chosen for this study, some fields experienced
a disproportionate rate of grade inflation in relation to the other
fields. Post-hoc tests revealed that graduates from the business field
experienced grade inflation that was significantly different than
several other fields of study. Notably, the grade inflation level within
major GPA from business graduates was higher than graduates in
engineering, life sciences, mathematics, and physical sciences but less
than education and professional fields. The level of grade inflation
within cumulative GPA of business graduates was found to be less than
graduates in health, life sciences, mathematics, and physical sciences
but greater than graduates in professional fields of study.
INTRODUCTION
Academic achievement as a research topic is prevalent within the
existing literature on higher education in the United States. The most
common measurement of academic achievement is provided through the
assignment of some form of grading or marking system (Basinger, 1997;
Betts, 1995). Colleges and universities almost universally assess
student academic achievement through an administrative policy whereby
faculty members assign a letter or numerical grade for individual
courses to students (Grove & Wasserman, 2004; Iyasere, 1984).
Administrators in turn utilize the grades assigned by faculty members
and convert them to a scale commonly referred to as a quality point or
grade point average (GPA) to create a measure of academic success
(Murray & Wren, 2003; Riley, Checca, Singer, & Worthington,
1994).
According to Agnew (1995) and Caulkins, Larkey, and Wei (1996), GPA
is the dominant measure of student quality in all levels of education
within the United States, specifically institutions of higher education.
The most common scale of GPA is administered upon the four-point scale,
with a "perfect" GPA being defined by a 4.0. Final GPAs are a
key component in shaping college graduates' educational and career
paths through several methods, including acceptance into graduate and
professional institutions, academic scholarships, financial aid, and
desirable employment in the corporate world (Caulkins, Larkey, &
Wei, 1996; Freeman, 1999; Pope & Ma, 2004; Wright & Palmer,
1994). Because excellent grades are an outcome sought by most students
in higher education, the pressure to both earn these grades by students
and to provide them by faculty has become immense (Birk, 2000; Goldman,
Schmidt, Hewitt, & Fisher, 1974). While the importance of GPA has
been exacerbated in recent years, Mannello (1964) exemplifed the
importance college students place upon grades over four decades ago by
noting that "students have a neurotic fixation on grades" (p.
328). The trend whereby the overall grades of college graduates has
continued to increase at a swift rate is often referred to as grade
inflation.
One of the aspects of grade inflation that has received less
attention and dedicated research is that grade inflation has not
occurred unilaterally across various academic disciplines and individual
colleges within postsecondary institutions (Becker, 1997; Shea, 1994).
This difference in overall student GPAs has shown grades to increase at
an uneven rate across various academic disciplines, an occurrence that
has been referred to by Freeman (1999) as grade divergence.
Specifically, grades in business and natural sciences tend to be lower
and less affected by grade inflation than grades in other fields such as
education, humanities, and the pre-professional fields such as law or
medicine (Becker, 1997; Shea, 1994). It is from the divergence
point-of-view proposed by Freeman (1999) concerning the differences
between fields of study in grade inflation this study is focused.
Specifically, the area of business is highlighted and its
interrelationship to the eleven other fields chosen for this study.
LITERATURE REVIEW
Data on college student grading suggest that undergraduate GPAs
have been inflating over the past three decades across all types of
postsecondary institutions (Geisinger, 1980; Wilson, 1999). This
increase is illustrated by Levine and Cureton's (1998) research of
GPAs reported by undergraduate institutions in three different years:
1969, 1976, and 1993. The percentages of the grade of A and C have
effectively reversed themselves. In 1969, seven percent of all
undergraduate students received grades of A-minus or higher. By 1993,
this proportion had risen to 26 percent. In contrast, grades of C or
lower decreased from 25 percent in 1969 to nine percent on 1993.
Grade inflation is the focus of a considerable body of literature
analyzing several hypothesized contributing factors to its existence
(Dickson, 1984; Feldman, 1976; Kolevzon, 1981; McKenzie & Staaf,
1974; Moore & Trahan, 1998; Share, 1997). While not an inclusive
list, the most cited factors leading to grade inflation include: student
retention (which leads to increased funding dollars in most states),
changing student demographics, student evaluations, and the evolving
role of faculty priority toward research activities. Also prevalent
within the literature are suggested outcomes that arise from the
presence of grade inflation (Sabot & Wakeman-Linn, 1991; Shea, 1994)
and suggested solutions and remedies to curtail its occurrence (Felton
& Koper, 2005; Johnson, 1997; Martinson, 2004; Nagle, 1998;
O'Connor, 1979; Scott, 1988; White, 1997; Zangenehzadeh, 1988).
The introduction of the term "grade inflation" owes its
roots to the era of the early 1960s when college grades began to rise at
a time when monetary pricing for consumer goods and services were also
rising at a swift rate (Kamber & Biggs, 2004). Select researchers
suggest that the term of inflation was assigned to the grading of
students out of convenience due to the perceived association with the
deteriorating buying power of the United States dollar and that terms
such as "grade devaluation", "grade leniency," or
"grade compression" would have been more fitting terms (Kamber
& Biggs, 2004; Kuh & Hu, 1999; Landrum, 1999). Yale University actually refers to the phenomenon of grade inflation within many of its
publications under a synonymous term: "upward grade
homogenization" (Wilson, 1999).
A thorough review of the relevant literature revealed that there
are several definitions that have been offered for grade inflation
(McSpirit, Kopacz, Jones, & Chapman, 2000). McKenzie and Staaf
(1974) defined grade inflation as a continual increase in the awarding
of the grades of A and B by the faculty with a corresponding decrease in
the awarding of the grades of D and F, as indicated above. Burwen (1971)
defined grade inflation as the increase in student grade point averages
(GPAs) and Juola (1974) described it as the rise in grade points
awarded. In a candid approach, Mullen (1995) defined grade inflation as
"when a grade is viewed as being less rigorous than it ought to
be" (p. 5).
Although these aforementioned definitions offered for grade
inflation are certainly relevant, more robust definitions include the
components of student aptitude and achievement (Scanlan & Care,
2004; Wissler, 1975). Carney, Isakson, and Ellsworth (1978) suggested
that grade inflation exists when there is an increase in overall student
GPAs without a noted increase in standardized college entrance exams
such as the American College Test (ACT), Scholastic Aptitude Test (SAT),
or other student aptitude scores. Goldman (1985) stated that grade
inflation is defined as an upward shift in the GPA of students without a
corresponding increase in student achievement. Zirkel (1999) defined
grade inflation as "a rise in academic grades not accompanied by a
commensurate increase in academic achievement" (p. 247). Grove and
Wasserman (2004), along with Hadley and Vitale (1985), added a time
component to the definition, stating that grade inflation is an upward
shift in the GPA of college students over a period of time without a
corresponding increase in student or academic ability.
METHODOLOGY
The data utilized for this study was obtained from the
Baccalaureate and Beyond Longitudinal Study (B&B) series conducted
by the National Center for Educational Statistics (NCES), a department
of the U.S. Department of Education. The B&B series was a nationally
representative sample consisting of more than 10,000 college graduates
from approximately 648 institutions of higher education. Specifically,
two time periods (1993 and 2000/01) were selected to serve as the
populations for this study, representing two unique cohorts of college
graduates. This data originated from two restricted data sets that
contained the individual survey data. In order to acquire access to
these restricted data sets for B&B:93 and B&B:2000/01, the
authors successfully completed the application process for a license
from the U.S. Department of Education that regulates the data's
usage and ensures confidentiality. While the summary data and related
reports of all B&B studies are available to the general public
through print and an internet-based data analysis system (DAS), this
public use data does not contain individual survey data that was
essential to the analyses that were conducted within this study.
Research Population and Sample
The respondent population for the B&B:93 study consisted of all
students who attended postsecondary institutions in the United States
and Puerto Rico between July 1, 1992 and June 30, 1993 and received a
baccalaureate degree during this time period. The number of
undergraduate students enrolled during this study period and
successfully receiving a baccalaureate degree was approximately 1.2
million. Within this population, 10,028 were selected by NCES for the
sample group (Wine et al, 2005). Similarly, the respondent population
for this B&B:2000/01 study consisted of all students who attended
postsecondary institutions in the United States and Puerto Rico between
July 1, 1999, and June 30, 2000 and also received or were expected to
receive a baccalaureate degree during this time period. The number of
undergraduate students enrolled during this study period and
successfully receiving a baccalaureate degree was approximately 1.3
million. Within this population, 10,030 were selected by NCES for the
sample group (Charleston et al, 2003).
Data Collection
Variable selection from the B&B data sets was performed using
software and a related tool provided by the NCES. This software, an
electronic codebook (ECB), allowed the researchers to choose the
necessary variables and related data and use Statistical Package for
Social Sciences (SPSS) coding to conduct the appropriate statistical
analyses. Variables chosen from each B&B data set included
cumulative GPA and within major GPA for each college graduate
participating in the survey. Also, two new variables were created by
this study's authors to measure the level of grade inflation for
cumulative and within major GPA using these existing variables from
B&B.
RESEARCH FINDINGS AND ANALYSES
The results of this study are presented in three parts. First, a
set of chi-square analyses were conducted to control for any significant
differences in the demographic characteristics and distribution of the
twelve major fields of study between the two B&B time periods.
Second, two separate independent samples t-tests were conducted for
cumulative and major GPA scores to confirm the existence of grade
inflation between the two B&B time periods. Finally, one way
analysis of variance (ANOVA) procedures were conducted among the twelve
fields of study to display any significant differences in grade
inflation that occurred from 1993 to 2000.
Differences in Samples
Changing demographic characteristics of college graduates have been
cited as a contributing factor for an increase in GPA over time. For
this reason, the following four variables were tested for significant
variations across the two time periods chosen for this study: gender,
age, race, and the highest educational level of the graduate's
parents. A chi square analysis revealed none of the four student
characteristic variables experienced significant changes between the
B&B:93 and B&B:2000/01 studies. Therefore, a change in
graduate's demographic characteristics between time periods can be
excluded as an explanatory variable for the level of grade inflation.
Results of this analysis are displayed in Table 1.
Following the definition of grade inflation offered by Hadley and
Vitale (1985), along with Grove and Wasserman (2004), it was necessary
to test for increasing academic achievement between 1993 and 2000. A
significant increase would suggest that an increase in college
graduate's academic ability could be used to explain the increase
in student GPA while a nonsignificant test would rule out increased
academic ability as an explanatory variable for grade inflation. A
variable from B&B for standardized college entrance examination
scores was used as a proxy for academic ability. This variable was a
combined variable generated from the college entrance scores from
American College Testing (ACT) and the Scholastic Aptitude Test (SAT).
Testing with chi square revealed that no significant changes occurred in
academic achievement that might explain grade inflation between periods.
Results of this analysis are displayed in Table 2.
Finally, a chi-square analysis was used to determine if the
proportion of fields of study of graduates from the B&B:2000/01
cohort differed from B&B:93 graduates. No significant difference was
found which would indicate that the twelve fields of study are evenly
distributed by year of graduation. This even distribution effectively
eliminated the changing of the percentage of majors in any specific
field as a valid explanatory variable for grade inflation. Results of
this analysis are displayed in Table 3.
Testing of Grade Inflation Between Time Periods
To assess the grade inflation that occurred between study periods,
two separate independent samples t-test procedures were conducted, one
that tested cumulative GPA and one that tested the major GPA earned by
college graduates participating in the study. Conducting separate tests
for cumulative and major GPA was necessary to display any trends within
GPA that might occur between a graduate's overall coursework and
only coursework within his or her academic field of study.
Testing of Grade Inflation--Cumulative GPA
An independent-samples t-test was conducted to compare the mean
cumulative GPAs earned from college graduates sampled by the 1993
B&B study and college graduates sampled by the 2000/01 B&B
study. The t-test was found to be significant, t (20,042) = 37.36, p
< .01. College graduates from the 2000/01 B&B study (M = 3.20, SD
= 0.47) on the average achieved a higher cumulative GPA than those
college graduates surveyed for the 1993 B&B study (M = 2.97, SD =
0.40). The 95% confidence intervals were 3.19 and 3.21 for the 2000
college graduates; intervals for 1993 college graduates were 2.97 and
2.99. A summary of the results are presented in Table 4.
Due to the significance of the t value, effect size was computed.
The eta square ([[eta].sup.2]) index was computed to illustrate the
proportion of the variance of the test variable (cumulative GPA) that is
a function of the grouping variable (year of B&B Study). An
[[eta].sup.2] value of .065 indicated that 6.5% of the variance of major
GPA was explained by whether the student received his or her college
degree in 1993 or 2000. While the measurement of [[eta].sup.2] is
dependent upon the area of investigation, Green and Salkind (2000)
indicated that this size index is interpreted as a medium effect size.
Figure 1 displays the graphical distributions of means and standard
deviations represented by error bars for cumulative GPA for the two
B&B time periods.
The level of grade inflation that occurred in the approximately
seven-year elapsed time period between the administration of the
B&B:93 and the B&B:2000/01 was measured as the difference
between cumulative GPA scores earned by college graduates of each
respective time period. The difference of 0.23 grade points within
cumulative GPA was found to represent significant grade inflation.
[FIGURE 1 OMITTED]
Testing of Grade Inflation--Major GPA
An independent-samples t-test was conducted to compare the mean,
major GPAs earned from college graduates sampled by the 1993 and 2000/01
B&B Studies. The test was significant, t (20,042) = 32.68, p <
.01. College graduates from the 2000/01 B&B study (M = 3.33, SD =
0.47) on the average achieved a higher within-major GPA than those
college graduates surveyed for the 1993 B&B study (M = 3.12, SD =
0.42). The 95% confidence intervals were 3.32 and 3.34 for the 2000
college graduates; the intervals for 1993 graduates were 3.11 and 3.13.
A summary of the results are presented in Table 5.
Because the t value in this case was significant, it was
appropriate to discuss effect size (Dewberry, 2004). For a significant
difference in means, the appropriate measure of effect size is
represented as d. To obtain d, the difference in the two means was
divided by the pooled standard deviation. In this case, d = 0.47,
representing a medium effect size (Cohen, 1988).
The eta square ([[eta].sup.2]) index was computed to illustrate the
proportion of the variance of the test variable (major GPA) that is a
function of the grouping variable (year of B&B Study). An
[[eta].sup.2] value of .051 indicated that 5.1% of the variance of major
GPA was explained by whether the student received his or her college
degree in 1993 or 2000. While the measurement of [[eta].sup.2] is
dependent upon the area of investigation, Green and Salkind (2000)
indicate that this size index is interpreted as a medium effect size.
Figure 2 displays the graphical distributions of means and standard
deviations by error bars for major GPA for the two B&B time periods.
The level of grade inflation that occurred in the approximately
seven-year elapsed time period between the administration of the
B&B:93 and the B&B:2000/01 was measured as the difference
between major GPA scores earned by college graduates of each respective
time period. The difference of 0.21 grade points within major GPA was
found to represent significant grade inflation.
[FIGURE 2 OMITTED]
Testing of Grade Divergence Among Fields of Study
To adequately assess the level grade inflation that occurred among
fields of study, two separate ANOVA procedures were conducted, one that
tested cumulative GPA and one that tested the major GPA earned by
college graduates participating in the study. As indicated earlier,
conducting separate tests for cumulative and major GPA was necessary to
display any trends within GPA that might occur between a graduate's
overall coursework and only coursework within his or her academic field
of study.
Analysis of Grade Divergence--Cumulative GPA
A one-way analysis of variance (ANOVA) was conducted to compare the
mean levels of grade inflation within the cumulative GPA among the
twelve academic major fields collected for this study. The ANOVA showed
that there is a significant difference of grade inflation within
cumulative GPA across twelve academic majors F(11, 10010) = 25.263, p
< .01.
Within the twelve fields of study selected for this analysis,
mathematics (M = 0.31) and physical sciences (M = 0.30) experienced the
greatest level of grade inflation within the cumulative GPA of college
graduates. Following, in order of descending order of grade inflation
experienced, were health (M = 0.26), engineering (M = 0.25), humanities
(M = 0.23), business (M = 0.22), computer/information systems (M =
0.22), education (M = 0.22), and social sciences (M = 0.21). The lowest
level of grade inflation was experienced by graduates in professional (M
= 0.20) and technological (M = 0.19) fields of study. Descriptive
statistics (means and standard deviations) for each field of study are
presented in Table 6. Additionally, a graphical plot of the means by
academic field of study is presented in Figure 3.
[FIGURE 3 OMITTED]
Because the samples from the 1993 and the 2000/01 B&B Studies
are drawn from populations with heterogeneous variances, Dunnett's
T3 follow-up tests were used to examine the differences among cumulative
GPAs in specific pairs of academic fields of study (Dewberry, 2004).
Thirty-four statistically significant pairwise differences were found
between major fields of study. Because the focus of this study's
analysis was primarily on the comparison of the business fields of study
to the other eleven fields, only the five significant combinations of
cumulative GPA from business are presented in Table 7.
Analysis of Grade Divergence--Major GPA
A one-way analysis of variance (ANOVA) was conducted to compare the
mean levels of grade inflation among the twelve academic major fields of
study collected for this study. The ANOVA showed that there is a
significant difference among the level of grade inflation within major
GPA across twelve academic fields of study F(11,10010) = 20.929, p <
.01.
Within the twelve fields of study selected for this analysis,
technology (M = 0.25), education (M = 0.23), and professional (M = 0.23)
experienced the greatest level of grade inflation within the major GPA
of college graduates. Following, in order of descending order of grade
inflation experienced, were social sciences (M = 0.22),
computer/information systems (M = 0.21), humanities (M = 0.21), business
(M = 0.20), health (M = 0.19), and life sciences (M = 0.15). The lowest
level of grade inflation was experienced by graduates in physical
sciences (M = 0.14) and mathematics (M = 0.13) fields of study.
Descriptive statistics (mean and standard deviation) for each field of
study are presented in Table 8. Also, a graphical plot of the grade
inflation means by academic field of study is presented in Figure 4.
[FIGURE 4 OMITTED]
Because the samples from the 1993 and the 2000/01 B&B Studies
were drawn from populations with heterogeneous variances, Dunnett's
T3 follow-up tests were used to examine the differences among major GPAs
in specific pairs of academic fields of study (Dewberry, 2004).
Thirty-six statistically significant pairwise differences were found
between major fields of study. Because the focus of this study's
analysis was primarily on the comparison of the business fields of study
to the other eleven fields, only the six pairwise differences in major
GPA from business are presented in Table 10.
FUTURE RESEARCH
Future statistical analyses should be conducted on data collected
for individual majors of recent college graduates. For this study, grade
point averages were presented for twelve academic fields of study and
not individual majors. Data collection for the 2000/01 Baccalaureate and
Beyond Longitudinal study was classified for 99 individual majors but
research scope limitations did not allow each to be presented in this
study. A future researcher could use individual major data to obtain a
more detailed analysis within the twelve general fields of study. For
example, a researcher interested specifically in business disciplines
could conduct analyses for individual majors such as management,
marketing, finance, and economics for a more detailed analysis of grade
inflation within major fields.
While not included within the limitations of this research study,
NCES collected a variable for the B&B Studies that provides the
Carnegie classification of the institution conferring an undergraduate
degree. A future study using this Carnegie variable would provide a more
detailed analysis of how grade inflation varies by classification and
institution type. For example, there is interest in how higher education
institutions classified as research intensive would compare with
regional, comprehensive institutions.
CONCLUSION
While certainly not a new topic in higher education, grade
inflation continues to pervade the editorial and scholarly literature.
Many authors have relegated their opinions toward this topic to the
simple acknowledgement that it indeed exists and no further analysis is
necessary. However, authors like Freeman (1999) point out that the study
of grade divergence across various academic disciplines is a recent
research perspective of grade inflation. Generally speaking, how do
specific fields of study such as business rank in comparison to other
fields?
Based on our study, we concluded that the GPA of college graduates
increased significantly from the college graduate cohort participating
in the B&B:93 Longitudinal Study to the B&B:2000/01 cohort. More
specifically, cumulative and major GPA increased 0.23 and 0.21 grade
points, respectively, over the interim between these two data collection
periods. Controlling for changing demographic characteristics of these
graduates and the distribution of field of study, these increases can be
viewed as grade inflation.
The results of cumulative grade inflation experienced between the
1993 and 2000/01 B&B Longitudinal Studies were similar to those
reported by Kolevzon (1981), Mullen (1995), and somewhat less than Juola
(1977). Kolevzon's study analyzed 20 academic departments within a
single institution of higher education over a period of seven years
between 1969 and 1976. The amount of grade inflation during the period
of this study was 0.30, or somewhat less than one-third of a full grade
point. Mullen's six-year study yielded a grade inflation of 0.19
grade points from 1987 to 1992. Additionally, Juola (1977) discovered a
somewhat higher level of grade inflation in a study of 134 colleges.
This level of grade inflation was found to be 0.40 grade points.
The results of grade inflation of major GPA experienced between the
1993 and 2000/01 B&B Studies were similar to those reported by Kuh
and Hu (1999). This nationwide study of college graduates was conducted
over a ten-year period from 1985 to 1995 and resulted in grade inflation
in the major GPA of 0.27 grade points, or somewhat more than one-fourth
of a full grade point over the study period.
The findings of this study lend validity to the theory of grade
compression offered by Kamber and Biggs (2004). Under the grade
compression assumption, grades can only rise to a certain level and
cannot inflate perpetually because the highest GPA remains a 4.0. This
is in contrast to currency inflation, which theoretically contains no
ceiling and can rise infinitely. Summerville, Ridley, and Maris (1990)
state that fields of study such as business, mathematics, and physical
sciences are considered "low grading" departments and
experience little or no grade inflation while fields of study such as
education or humanities are considered "high grading" fields
of study. While the time period of this current research study
(1993-2000) are different from the one by Summerville, Ridley, and Maris
(1990), the field of business and mathematics experienced higher levels
of grade inflation than other traditional "high grading"
fields. It is quite possible that grade inflation in fields such as
education are leveling off while fields such as business are playing
"catch-up."
While this examination of grade inflation and its subset of grade
divergence does not offer a panacea, the trends that emerged were
intriguing. This study will hopefully serve as a guide to stimulate
future interest and further research in the increase of college
graduate's educational achievement, specifically within the
business disciplines.
REFERENCES
Agnew, E. (1995). Rigorous grading standards does not raise
standards: It only lowers grades. Assessing Writing, 2(1), 91-103.
Basinger, D. (1997). Fighting grade inflation: A misguided effort?
College Teaching, 45(3), 88-91.
Becker, W. E. (1997, September). Teaching economics to
undergraduates. Journal of Economic Literature, 35, 1347-73.
Betts, J. R. (1995). Does school quality matter? Evidence from the
National Longitudinal Survey of Youth. Review of Economics and
Statistics, 77(2), 231-50.
Birk, L. (2000). Grade inflation: What's really behind all
those A's? Harvard Education Letter, 16(1), 3-5.
Burwen, L. S. (1971). National grading survey. San Francisco: San
Francisco State University, Office of Institutional Research.
Carney, P., Isakson, R. L., & Ellsworth, R. (1978). An
exploration of grade inflation and some related factors in higher
education. College and University, 53(2), 217-230.
Caulkins, J. P., Larkey, P. D., & Wei, J. (1996). Adjusting GPA
to reflect course difficulty (1996-4). Pittsburgh, PA:
Carnegie Mellon University, The Heinz School of Public Policy and
Management.
Charleston, S., Riccobono, J., Mosquin, P., & Link, M. (2003).
Baccalaureate and beyond longitudinal study: 2000/2001 methodology
report, NCES 2003-156. U.S. Department of Education, National Center for
Education Statistics: Washington, DC.
Cohen, J. (1988). Statistical power analysis for the behavioral
sciences. New Jersey: Lawrence Erlbaum Associates.
Cross, L. H. & Frary, R. B. (1993). College grading. College
Teaching, 41(4), 143-49.
Dewberry, C. (2004). Statistical methods for organizational
research: Theory and practice. New York: Routledge.
Dickson, V. A. (1984). An economic model of faculty grading
practices. Journal of Economic Education, 6, 197-203.
Elbow, P. H. (1969). More accurate evaluation of student
performance. The Journal of Higher Education, 40(3), 219-30.
Feldman, K. A. (1976). Grades and college students, evaluations of
their courses and teachers. Research in Higher Education, 4, 69-111.
Felton, J. & Koper, P. T. (2005). Real GPA and nominal GPA: A
simple adjustment that compensates for grade inflation. Assessment and
Evaluation in Higher Education, 30(6), 561-69.
Freeman, D. G. (1999). Grade divergence as a market outcome.
Journal of Economic Education, 30(4), 344-51.
Geisinger, K. (1980). Who are giving all those A's? Journal of
Teacher Education, 31(2), 11-15.
Goldman, R. D. & Hewitt, B. N. (1975). Adaptation level as an
explanation for differential standards in college grading. Journal of
Educational Measurement, 12(3), 149-61.
Goldman, R. D., Schmidt, D. E., Hewitt, B. N., & Fisher, R.
(1974). Grading practices in different major fields. American
Educational Research Journal, 11(4), 343-57.
Green, S. B. & Salkind, N. J. (2000). Using SPSS for windows
and macintosh: Analyzing and understanding data. New Jersey: Pearson
Education.
Grove, W. A. & Wasserman, T. (2004). The life-cycle pattern of
collegiate GPA: Longitudinal cohort analysis and grade inflation.
Journal of Economic Education, 35(2), 162-74.
Haagen, C. H. (1964). The origins of a grade. The Journal of Higher
Education, 35(2), 89-91.
Hadley, M. & Vitale, P. (1985). Evaluating student achievement.
(ERIC Document Reproduction Service No. ED 285 878)
Haskell, R. E. (1997). Academic freedom, promotion, reappointment,
tenure and the administrative use of student evaluation of faculty
(SEF): Analysis and implications of views from the court in relation to
academic freedom, standards, and quality instruction. Education Policy
Analysis Archives, 5(21).
Iyasere, M. (1984). Setting standards in multiple-section courses.
Improving College and University Teaching, 32, 173-79.
Johnson, V. E. (1997). An alternative to traditional GPA for
evaluating student performance. Statistical Science, 12(4), 251-69.
Juola, A. E. (1974). Grade inflation (1960-1973), a preliminary
report. East Lansing: Michigan State University, Office of Education
Services.
Kamber, R. & Biggs, M. (2004). Grade inflation: Metaphor and
reality. Journal of Education, 184(1), 31-38.
Kolevzon, M. S. (1981). Grade inflation in higher education: A
comparative study. Research in Higher Education, 15(3), 195-212.
Kuh, G. & Hu, S. (1999). Unraveling the complexity of the
increase in college grades from the mid-1980s to the mid-1990s,
Educational Evaluation and Policy Analysis, 21(3), 297-320.
Landrum, R. E. (1999). Student expectations of grade inflation.
Journal of Research and Development in Education, 32(2), 124-128.
Levine, A. & Cureton, J. S. (1998). When hope and fear collide:
A portrait of today's college student. San Francisco: Jossey-Bass.
Mannello, G. (1964). College teaching without grades: Are
conventional marking practices a deterrent to learning? The Journal of
Higher Education, 35(6), 328-34.
McKenzie, R. B. & Staaf, R. J. (1974). An economic theory of
learning: Student sovereignty and academic freedom. Blacksburg, VA:
University Publications.
McSpirit, S., Kopacz, P., Jones, K., & Chapman, A. (2000,
Winter). Faculty opinion grade inflation: Contradictions about its
cause. College & University Journal, 19-25.
Moore, M. & Trahan, R. (1998). Tenure status and grading
practices. Sociological Perspectives, 41(4), 775-82.
Mortenson, T. G. (1997, February). Georgia's HOPE scholarship program: Good intentions, strong funding, bad design. Postsecondary
Education Opportunity Newsletter, 56.
Mullen, R. (1995). AIR 1995 Annual Forum Paper. (ERIC Document
Reproduction Service No. ED 386 970)
Murray, C. & Wren, C. T. (2003). Cognitive, academic, and
attitudinal predictors of the grade point averages of college students
with learning disabilities. Journal of Learning Disabilities, 36(5),
407-15.
Nagle, B. (1998). A proposal for dealing with grade inflation: The
relative performance index. Journal of Education for Business, 74(1),
40-43.
O'Connor, D. (1979). A solution to grade inflation.
Educational Record, 60(2), 295-300.
Pope, N. & Ma, Y. (2004). Grade-risk: An insurable event in the
classroom. Risk Management and Insurance Review, 7(2), 189-95.
Riley, H. J., Checca, R. C., Singer, T. S., & Worthington, D.
F. (1994). Grades and grading practices: Results of the 1992 AACRAO
study. American Association of Collegiate Registrars and Admission
Officers, Annapolis Junction, MD: AACRAO Distribution Center.
Sabot, R. & Wakemann-Linn, J. (1991). Grade inflation and
course choice. Journal of Economic Perspectives, 5(1), 159-70.
Scanlan, J. M. & Care, W. D. (2004). Grade inflation: Should we
be concerned? Journal of Nursing Education, 43(10), 475-78.
Scott, R. C. (1988). A comment on "Grade Inflation: A Way
Out." Journal of Economic Education, 19(3), 227-29.
Share, C. E. (1997). Implications of considering students as
consumers. College Teaching, 45(4), 122-23.
Shea, C. (1994). Grade inflation's consequences. Chronicle of
Higher Education, 40(18), A45-6.
White, R. A. (1997). An alternative to traditional GPA for
evaluating student performance: Achievement index. Statistical Science,
12(4), 273-74.
Wilson, B. P. (1999). The phenomenon of grade inflation in higher
education. National Forum, 79(4), 38-41.
Wine, J. S., Cominole, M.B., Wheeless, S., Dudley, K., &
Franklin, J. (2005). 1993/03 baccalaureate and beyond longitudinal study
methodology report (NCES 2006-166). U.S. Department of Education,
Washington, DC: National Center for Education Statistics.
Wissler, E. J. (1975). An A is an A is an F, or is it? Engineering
Education, 66(3), 232-37.
Wright, R. E. & Palmer, J. C. (1994). GMAT scores and
undergraduate GPAs as predictors of performance in graduate business
programs. Journal of Education for Business, 69(6), 344-49.
Zangenehzadeh, H. (1988). Grade inflation: A way out. Journal of
Economic Education, 19(3), 217-26.
Zirkel, P.A. (1999). Grade inflation: A leadership opportunity for
schools of education? Teachers College Record, 101(2), 247-60.
S. Keith Lowe, Jacksonville State University
Patricia C. Borstorff, Jacksonville State University
Robert J. Landry III, Jacksonville State University
Table 1: Frequency, Percentage Distribution, and Statistical
Significance of Student Characteristic Data From Respondents to the
1993 and 200/01 B&B Studies
1993
Category N %
Gender
Male 4,340 43.3
Female 5,682 56.7
Age
21 years or less 2,601 26.0
22 years 2,635 26.3
23 to 25 years 2,419 24.1
Over 25 years 2,367 23.6
Race
Caucasian 9,221 92.0
Non-Caucasian 801 8.0
Highest Educational Level of Parents
High school diploma or less 3,632 36.2
Associate degree 1,532 15.3
Baccalaureate degree 2,481 24.8
Master's degree 1,492 14.9
Doctorate degree 885 8.8
2000/01
Category N % Significance
Gender
Male 3,844 38.4 p = 0.67
Female 6,178 61.6
Age
21 years or less 2,654 26.5 p = 0.61
22 years 2,507 25.0
23 to 25 years 2,425 24.2
Over 25 years 2,436 24.3
Race
Caucasian 9,227 92.1 p = 0.74
Non-Caucasian 795 7.9
Highest Educational Level of Parents
High school diploma or less 3,142 31.4 p = 0.22
Associate degree 2,044 20.4
Baccalaureate degree 2,315 23.1
Master's degree 1,611 16.1
Doctorate degree 910 9.0
Table 2: Frequency, Percentage Distribution, and Statistical
Significance of Academic Achievement Data From Respondents to the 1993
and 200/01 B&B Studies
1993 2000/01
Category N % N % Significance
Combined
ACT/SAT Scores
No exam taken 2,716 27.1 2,742 27.4 p = 0.14
Below 1,000 2,541 25.4 2,536 25.3
1,000-1,200 2,945 29.3 2,940 29.3
Above 1,200 1,820 18.2 1,804 18.0
Table 3: Frequency and Percentage Distribution of Academic Field of
Study Data from Respondents to the 1993 & 2000/01 B&B Studies
1993 2000
Field of Study N % N % Significance
Business 1,451 14.5 1,185 11.8 p = 0.81
Computer Science 251 2.5 347 3.5
Education 1,579 15.8 1,369 13.7
Engineering 676 6.8 508 5.1
Health 759 7.6 1,103 11.0
Humanities 1,288 12.9 1,398 13.9
Life Sciences 814 8.1 832 8.3
Mathematics 183 1.8 115 1.1
Physical Sciences 182 1.8 172 1.7
Professional 941 9.4 911 9.1
Social Sciences 1,638 16.3 1,854 18.5
Technology 260 2.6 228 2.3
Table 4: Means and Standard Deviations for t-test of Cumulative GPA of
College Graduates Participating in B&B:93 and B&B:2000/01 Studies
Year of B&B Study M SD
1993 2.97 0.40
2000/01 3.20 0.47
Table 5: Means and Standard Deviations for t-test of Major GPA of
College Graduates Participating in B&B:93 and B&B:2000/01Studies
Year of B&B Study M SD
1993 3.12 0.42
2000/01 3.33 0.47
Table 6: Frequencies, Means, and Standard Deviations of Grade
Inflation Within Cumulative Grade Point Average of Respondents to the
B&B:2000/01 Study
Major Field of Study N M SD
Business 1,185 0.22 0.19
Computer/Information Systems 347 0.22 0.19
Education 1,369 0.22 0.17
Engineering 508 0.25 0.18
Health 1,103 0.26 0.17
Humanities 1,398 0.23 0.20
Life Sciences 832 0.28 0.18
Mathematics 115 0.31 0.16
Physical Sciences 172 0.30 0.20
Professional 911 0.20 0.18
Social Sciences 1,854 0.21 0.19
Technology 228 0.19 0.20
Table 7: Statistically Significant Combinations Between Business
and Other Fields of Study--Grade Inflation of Cumulative GPA
Significant Combinations Significance Level
Business & Health p < .01
Business & Life Sciences p < .01
Business & Mathematics p < .01
Business & Physical Sciences p < .01
Business & Professional p < .05
Table 8: Frequencies, Means, and Standard Deviations of Grade
Inflation Within Major Grade Point Average of Respondents to the
B&B:2000/01 Study
Major Field of Study N M SD
Business 1,185 0.20 0.19
Computer/Information Systems 347 0.21 0.18
Education 1,369 0.23 0.17
Engineering 508 0.17 0.17
Health 1,103 0.19 0.17
Humanities 1,398 0.21 0.19
Life Sciences 832 0.15 0.19
Mathematics 115 0.13 0.17
Physical Sciences 172 0.14 0.21
Professional 911 0.23 0.18
Social Sciences 1,854 0.22 0.19
Technology 228 0.25 0.20
Table 10: Statistically Significant Combinations Between Business
and Other Fields of Study--Grade Inflation of Major GPA
Significant Combinations Significance Level
Business & Education p < .01
Business & Engineering p < .01
Business & Life Sciences p < .01
Business & Mathematics p < .01
Business & Physical Science p < .01
Business & Professional p < .05