Instructor record GLG

Jay P Zarnetske | William Aspinwall

Michigan State University

24 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 GLG 412.

GLG 412 · Glacial Geology-Climate ChangeGLG 412 · all instructors & syllabi

Grade record

GLG 412 · 1 section
Average GPA
3.48
Glacial Geology-Climate Change
Across 24 grades in GLG 412
92%
A or B
of 24 grades
0.0%
D, F or withdrew
62.5%
A
15
29.2%
B
7
8.3%
C
2
Shares of 24 letter grades · nobody withdrew
Against everyone else who teaches GLG 412
+11% vs. the GLG 412 average (3.15 across 4 professors)

How the averages compare

Against other GLG classes, and against the university

  • 3.17GLG courses
  • 3.30School average
  • 3.48GLG 412
Average GPA · Zoomed GPA scale
Lower averageHigher average
1 section
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