Professor record University

Kwangho Choiy

Southern Illinois University-Carbondale

34 grades2 sections
Grades: 2025–2026
Flunk Score—
Not enough comparison data

A reliable within-course grade or school-relative evaluation comparison is needed to score Mathematics 421.

Mathematics 421 · Linear AlgebraMathematics 421 · all instructors & syllabi

Grade record

Mathematics 421 · 2 sections
Average GPA
3.32
Linear Algebra
Across 34 grades in Mathematics 421
82%
A or B
of 34 grades
5.7%
D, F or withdrew
of 35 enrolled
52.9%
A
18
29.4%
B
10
14.7%
C
5
2.9%
D
1
2.9%
W
1
A–F are shares of 34 letter grades · W is a share of all 35 enrolled
No other professor is on record for Mathematics 421, so there is no course average to measure against. i

How the averages compare

Against other University classes, and against the university

  • 2.97University courses
  • 3.28School average
  • 3.32Mathematics 421
Average GPA · Zoomed GPA scale
Lower averageHigher average
2 sections · 2 terms · Spring 2025 – Spring 2026
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