Professor record GEOL

Brenda Costello

Collin County Community College District

138 grades20 sections2 courses
Grades: 2022–2025
Flunk Score32/100
Below average

Grade record

All courses · 20 sections
Average GPA
3.21
Across 138 grades
91%
A or B
of 138 grades
0.0%
D, F or withdrew
29.7%
A
41
61.6%
B
85
8.7%
C
12
Shares of 138 letter grades · nobody withdrew

How the averages compare

Against other GEOL classes, and against the university

  • 3.21Costello
  • 3.31GEOL courses
  • 3.36School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.21 average 8 terms
Fall 2022Spring 2025
20 sections · 8 terms · Fall 2022 – Spring 2025
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