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Purdue grade distribution

ECE 30500: Semiconductor Devices

75% of the 99 students who finished ECE 30500 at Purdue got an A or B, across 5 sections and 3 instructors.

A 36%B 38%C 20%D/F 5%W 4%

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By instructor, easiest first

InstructorGrades givenStudents
Li, Haitong
2 sections · last Spring 2025
42% A · 44% B · 15% C · 0% D/F
41
Chen, Zhihong
1 section · last Fall 2025
25% A · 45% B · 30% C · 0% D/F
20
Li, Tongcang
2 sections · last Spring 2026
37% A · 29% B · 21% C · 13% D/F
38

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 30500 sections, times and prerequisites.