Professor record IAH

Karen Marie Kangas Preston

Michigan State University

951 grades44 sections13 courses
Grades: 2012–2025
Flunk Score43/100
Mixed record

Grade record

All courses · 44 sections
Average GPA
3.39
Across 951 grades
87%
A or B
of 951 grades
5.6%
D, F or withdrew
of 954 enrolled
62.4%
A
593
24.9%
B
237
7.5%
C
71
2.3%
D
22
2.9%
F
28
0.3%
W
3
A–F are shares of 951 letter grades · W is a share of all 954 enrolled

How the averages compare

Against other IAH classes, and against the university

  • 3.30School average
  • 3.37IAH courses
  • 3.39Preston
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.39 average 29 terms
Spring 2012Fall 2025
44 sections · 29 terms · Spring 2012 – Fall 2025
Find a course or professor

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