Professor record ST
Donald Martin
North Carolina State University at Raleigh
27 grades1 section
Grades: 2025
Flunk Score20/100
Below averageST 421 · Introduction to Mathematical Statistics IST 421 · all instructors & syllabi
Grade record
Average GPA
2.33
Introduction to Mathematical Statistics I
Across 27 grades in ST 421
52%
A or B
of 27 grades
25.9%
D, F or withdrew
25.9%
A
7
25.9%
B
7
22.2%
C
6
7.4%
D
2
18.5%
F
5
Shares of 27 letter grades · this school does not publish withdrawals
Against everyone else who teaches ST 421
−20% vs. the ST 421 average (2.91 across 6 professors)
How the averages compare
Against other ST classes, and against the university
- 2.33ST 421
- 3.01ST courses
- 3.35School average
Average GPA · Zoomed GPA scale
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1 section
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