Skip to content
THE CURVE

Schools / University of Illinois Urbana-Champaign

CS 423Operating Systems Design

Spring 2021 – Spring 2026 (7 terms) · 562 students · Source: UIUC DAIR Grade Distribution dashboard

The curve

Share of all students who received each grade, all terms combined.

68.9%

of students got an A

3.63 average GPA

1.1% withdrew

0%20%40%60%80%68.9%A25.3%B4.3%C0.4%D0.2%F1.1%Withdrew

A rate by term

Share of students who got an A in each term the course ran.

0%20%40%60%80%100%Sp2021FaFaFaSp202593.4%FaSp202649.3%

By instructor, highest A rate first

ABCDFWOther
Terms taught
Alagappan, Ramnatthan61
93.4%
3.89
Xu, Tianyin342
69.3%
3.66
Fagen-Ulmschnei, Wade A84
66.7%
3.56
Kesavan, Ram75
49.3%
3.33

4 instructors. Select a name's terms to see each term separately.