Course record ST
ST 431
Introduction to Experimental Design
North Carolina State University at Raleigh
312 grades6 sections5 professors
Grades: 2022–2025
Flunk Score10/100
Needs workGrade record
3.01
average GPA across 312 grades
76%
A or B
of 312 grades
9.3%
D, F or withdrew
38.5%
A
120
37.8%
B
118
14.4%
C
45
5.1%
D
16
4.2%
F
13
Shares of 312 letter grades · this school does not publish withdrawals
How the averages compare
Against other ST courses, and against the university
- 3.01ST courses
- 3.01ST 431
- 3.35School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.01 average
6 terms
Fall 2022Spring 2025
6 sections · 6 terms · Fall 2022 – Spring 2025
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