Author: Stan Eisenstat
Subject: Re: [Cs323] Grades
Date: Thursday, 12 Nov 2020, 22:37:38
> Message Posted By: Unknown
>
> What is the curve in the class typically? Also, what is the minimum raw
> score typically required to pass?
As I posted earlier:
Date: 29 Sep 2020 21:52:31 -0400 (Tue)
Subject: Comments on the grading of fiend
From a purely mathematical perspective the grades on the ideal homework
assignment or exam should range from a low of 0% to a high of 100% with a
median of 50%. This gives the most information about how well each student
performed. It is also unacceptable psychologically!
Thus my goal is a more modest 60% to 100% range with a median of 80%, which
seems acceptable on both counts. As you will see below, I almost succeeded
with the final script for fiend.
But I also want to give final grades that are more or less consistent with
Yale norms. Thus I have the following rules for letter grades:
1) To give at least 45% A's and A-'s, the lower limit on the A/A- range will
be low enough that at least 45% of the class lies above it. There are
similar rules for the other grade ranges.
2) To honor the expectation that a student whose total grade is at least 90%
should receive an A or A-. Thus the lower limit on the A/A- range will be
at most 90% (even if this means giving more than 45% A's and A-'s). There
are similar rules for the other grade ranges.
3) The PASS/FAIL line is around 55%, after all lateness penalties are
ignored.
--Stan-
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