Professor record Mathematics

Jianhong Xu

Southern Illinois University-Carbondale

20 grades1 section
Grades: 2026
Flunk Score—
Not enough comparison data

A reliable within-course grade or school-relative evaluation comparison is needed to score Mathematics 221.

Mathematics 221 · Intro to Linear AlgebraMathematics 221 · all instructors & syllabi

Grade record

Mathematics 221 · 1 section
Average GPA
1.95
Intro to Linear Algebra
Across 20 grades in Mathematics 221
40%
A or B
of 20 grades
52.0%
D, F or withdrew
of 25 enrolled
20.0%
A
4
20.0%
B
4
20.0%
C
4
15.0%
D
3
25.0%
F
5
20.0%
W
5
A–F are shares of 20 letter grades · W is a share of all 25 enrolled
Against everyone else who teaches Mathematics 221
−31% vs. the Mathematics 221 average (2.82 across 3 professors)

How the averages compare

Against other Mathematics classes, and against the university

  • 1.95Mathematics 221
  • 2.47Mathematics courses
  • 3.28School average
Average GPA · Zoomed GPA scale
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.