<p>I'm going to post something that I've posted several times before. I acknowledge before doing so that many of the posters don't believe this. So, take it with a grain of salt. </p>
<p>In order to determine whether a particular college is grade inflated when compared to other colleges, law school admissions officers look at two numbers: the median LSAT for the students at the college and the median GPA of the students applying to law school from that college, as calculated by LSDAS. Please note these numbers are determined by looking at actual LSAT scores and actual transcripts; the same methodology is used to calculate a GPA for students, even if the college uses a different one. The median GPA used is NOT that for all students attending a college; it is only that for those students who get far enough along in the LS application process to send LSDAS their transcripts. </p>
<p>There is a theoretical perfect gpa distribution. In theory, the same student going to any college would get the same GPA, no matter where (s)he went to college. So, if Joe Schmoe went to Cal State Poly or DePauw or MIT or UNC-CH or Princeton IN THEORY he should get the same GPA. Because, Princeton is a more selective college, it "ought to" have a higher median gpa than Cal Poly, but the same INDIVIDUAL student should get the SAME gpa at either. </p>
<p>The LSAT is scored on a 120-180 basis to make it easy to combine it with your gpa. Drop the 1. Divide by 20. You'll end up with 1.0-4.0, historically the #s used to represent the D to A grading scale. These numbers theoretically schould correlate IN THE AGGREGATE with GPAs. </p>
<p>If we look at the Yale Class of '03 numbers posted elsewhere, for the class of '03 we see a median LSAT score of 165.6. If Yale had a perfect theoretical gpa distribution, that score whould equate with a median GPA of 3.28. (Drop the 1 in 165.6, divide by 20=3.28.) The actual median was 3.53. Yes, Yale is a bit grade inflated--grades are roughly .25 higher than they should be. </p>
<p>Now look at PennState's #s also linked elsewhere. It's not a completely perfect comparison, since Penn State doesn't seem to break its numbers down by year of graduation. But in the aggregage, the median LSAT is 152.2. If it has a theoretically perfect GPA distribution, the median GPA should be 2.61. It is 3.20. So, Penn State's grades are inflated--when compared to the perfect model--by .59. </p>
<p>Thus, to the extent that a LS admissions officer takes grade inflation into account, he will include that Penn State GPAs are more inflated than those of Yalies, even though Yalies applying to LS had a higher gpa than the Penn State kids applying to LS. The theory says that students with a median LSAT of 152.2 SHOULD HAVE a lower median gpa than students with a median LSAT of 165.6.</p>
<p>Note that the theory acknowledges that the LSAT is NOT a test of aptitude. People study for it. It just assumes that the median LSAT gives a very rough way to measure a combination of natural aptitude AND hard work and that these two factors also should show up in the GPA. </p>
<p>Note that if you attend college X, you can NOT just look at the median gpa's and median LSAT scores of some other school that posts its data on line and is the same general type or at the same level of selectivity as the one you attend and assume that the #s will apply to you. They really don't. </p>
<p>Now, I'm not claiming that ANY particular LS takes grade inflation into account--maybe very few do. That's another thread. But, when the do take it into account, this is how they measure it.</p>