Professor record Mathematics

Porter Summers

Southern Illinois University-Carbondale

14 grades1 section
Grades: 2025
Flunk Score—
Not enough comparison data

A reliable within-course grade or school-relative evaluation comparison is needed to score Mathematics 109.

Mathematics 109 · Trig & Analytic GeometryMathematics 109 · all instructors & syllabi

Grade record

Mathematics 109 · 1 section
Average GPA
1.57
Trig & Analytic Geometry
Across 14 grades in Mathematics 109
36%
A or B
of 14 grades
68.0%
D, F or withdrew
of 25 enrolled
7.1%
A
1
28.6%
B
4
21.4%
C
3
42.9%
F
6
44.0%
W
11
A–F are shares of 14 letter grades · W is a share of all 25 enrolled
Against everyone else who teaches Mathematics 109
−28% vs. the Mathematics 109 average (2.17 across 12 professors)

How the averages compare

Against other Mathematics classes, and against the university

  • 1.57Mathematics 109
  • 2.47Mathematics courses
  • 3.28School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
1 section
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