Professor record PHY

Chong-Yu Ruan

Michigan State University

536 grades17 sections3 courses
Grades: 2014–2025
Flunk Score36/100
Below average

Grade record

All courses · 17 sections
Average GPA
3.31
Across 536 grades
86%
A or B
of 536 grades
3.0%
D, F or withdrew
of 538 enrolled
50.6%
A
271
35.4%
B
190
11.4%
C
61
1.1%
D
6
1.5%
F
8
0.4%
W
2
A–F are shares of 536 letter grades · W is a share of all 538 enrolled

How the averages compare

Against other PHY classes, and against the university

  • 3.19PHY courses
  • 3.30School average
  • 3.31Ruan
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.31 average 7 terms
Spring 2014Fall 2025
17 sections · 7 terms · Spring 2014 – Fall 2025
Find a course or professor

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