Professor record Mathematics

Rasanji Rathnayake

Southern Illinois University-Carbondale

217 grades11 sections
Grades: 2023–2026
Flunk Score33/100
Below average
Mathematics 282 · Intro to StatisticsMathematics 282 · all instructors & syllabi

Grade record

Mathematics 282 · 11 sections
Average GPA
2.57
Intro to Statistics
Across 217 grades in Mathematics 282
56%
A or B
of 217 grades
32.0%
D, F or withdrew
of 244 enrolled
35.5%
A
77
20.7%
B
45
20.3%
C
44
12.4%
D
27
11.1%
F
24
11.1%
W
27
A–F are shares of 217 letter grades · W is a share of all 244 enrolled
Against everyone else who teaches Mathematics 282
−6% vs. the Mathematics 282 average (2.73 across 12 professors)

How the averages compare

Against other Mathematics classes, and against the university

  • 2.47Mathematics courses
  • 2.57Mathematics 282
  • 3.28School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 2.57 average 6 terms
Fall 2023Spring 2026
11 sections · 6 terms · Fall 2023 – Spring 2026
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