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Purdue grade distribution

IE 53000: Quality Control

89% of the 103 students who finished IE 53000 at Purdue got an A or B, across 5 sections and 2 instructors.

A 56%B 33%C 8%D/F 3%W 4%

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By instructor, easiest first

InstructorGrades givenStudents
Lin, Dennis K.
3 sections · last Spring 2026
47% A · 45% B · 8% C · 0% D/F
60
Prabhu, Nagabhushana
2 sections · last Fall 2025
70% A · 16% B · 7% C · 7% D/F
43

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 · IE 53000 sections, times and prerequisites.