Instructor record PHY

Matthew J Comstock | Pengpeng Zhang

Michigan State University

14 grades1 section
Grades: 2026

The school files these sections under a combined instructor name.

Flunk Score—
Not enough comparison data

A reliable within-course grade or school-relative evaluation comparison is needed to score PHY 431.

PHY 431 · Optics IPHY 431 · all instructors & syllabi

Grade record

PHY 431 · 1 section
Average GPA
2.82
Optics I
Across 14 grades in PHY 431
71%
A or B
of 14 grades
14.3%
D, F or withdrew
35.7%
A
5
35.7%
B
5
14.3%
C
2
14.3%
D
2
Shares of 14 letter grades · nobody withdrew
Against everyone else who teaches PHY 431
−14% vs. the PHY 431 average (3.28 across 2 professors)

How the averages compare

Against other PHY classes, and against the university

  • 2.82PHY 431
  • 3.19PHY courses
  • 3.30School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
1 section
Find a course or professor

Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.