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Purdue grade distribution

CS 35400: Operating Systems

86% of the 118 students who finished CS 35400 at Purdue got an A or B, across 5 sections and 4 instructors.

A 46%B 41%C 11%D/F 3%W 3%

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By instructor, easiest first

InstructorGrades givenStudents
Park, Kihong
1 section · last Spring 2025
72% A · 18% B · 10% C · 0% D/F
40
Zhang, Yongle
2 sections · last Spring 2026
26% A · 62% B · 10% C · 3% D/F
39
Comer, Douglas E.
1 section · last Fall 2025
45% A · 40% B · 10% C · 5% D/F
20

Instructors with at least 20 graded students. Past grades don't guarantee future ones.

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Source: grade distributions published by Purdue. All Purdue grade distributions · CS 35400 sections, times and prerequisites.