Professor record BIOL

Michael D Preston

North Dakota State College of Science

394 grades12 sections4 courses
Grades: 2022–2025
Flunk Score41/100
Mixed record

Grade record

All courses · 12 sections
Average GPA
3.09
Across 394 grades
72%
A or B
of 394 grades
7.1%
D, F or withdrew
47.0%
A
185
25.1%
B
99
20.8%
C
82
4.1%
D
16
3.0%
F
12
Shares of 394 letter grades · nobody withdrew

How the averages compare

Against other BIOL classes, and against the university

  • 3.09Preston
  • 3.09School average
  • 3.13BIOL courses
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.09 average 6 terms
Fall 2022Spring 2025
12 sections · 6 terms · Fall 2022 – Spring 2025
Find a course or professor

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