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Purdue grade distribution

ECE 20869: Discrete Math For Computer Engineering

78% of the 40 students who finished ECE 20869 at Purdue got an A or B, across 2 sections and 2 instructors.

A 35%B 42%C 12%D/F 10%W 9%

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By instructor, easiest first

InstructorGrades givenStudents
Chen, Xiaoqi
1 section · last Fall 2025
45% A · 45% B · 5% C · 5% D/F
20
Qiu, Xiaokang
1 section · last Spring 2026
25% A · 40% B · 20% C · 15% 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 · ECE 20869 sections, times and prerequisites.