Professor record ENVR

Sewwandi Rathnayake

Lone Star College System

355 grades12 sections2 courses
Grades: 2023–2025
Flunk Score90/100
Excellent

Grade record

All courses · 12 sections
Average GPA
3.57
Across 355 grades
90%
A or B
of 355 grades
5.9%
D, F or withdrew
76.6%
A
272
13.5%
B
48
3.9%
C
14
2.0%
D
7
3.9%
F
14
Shares of 355 letter grades · nobody withdrew

How the averages compare

Against other ENVR classes, and against the university

  • 2.96School average
  • 3.10ENVR courses
  • 3.57Rathnayake
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.57 average 8 terms
Spring 2023Fall 2025
12 sections · 8 terms · Spring 2023 – Fall 2025
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