Professor record STT
Leonard Chukuma Johnson
14 grades1 section
Grades: 2025
Flunk Score—
Not enough comparison dataA reliable within-course grade or school-relative evaluation comparison is needed to score STT 422.
STT 422 · Statistics IISTT 422 · all instructors & syllabi
Grade record
Average GPA
2.93
Statistics II
Across 14 grades in STT 422
71%
A or B
of 14 grades
14.3%
D, F or withdrew
42.9%
A
6
28.6%
B
4
14.3%
C
2
14.3%
D
2
Shares of 14 letter grades · nobody withdrew
Against everyone else who teaches STT 422
−7% vs. the STT 422 average (3.15 across 11 professors)
How the averages compare
Against other STT classes, and against the university
- 2.93STT 422
- 3.16STT courses
- 3.30School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
1 section
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.