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Purdue grade distribution

AD 28500: Interior Components And Materials

91% of the 82 students who finished AD 28500 at Purdue got an A or B, across 3 sections and 1 instructors.

A 48%B 44%C 7%D/F 1%W 1%

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By instructor, easiest first

InstructorGrades givenStudents
Bittner, Laura E.
3 sections · last Spring 2026
48% A · 44% B · 7% C · 1% D/F
82

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 · AD 28500 sections, times and prerequisites.