Professor record CHEM

Karell Roberto Perez

Lone Star College System

57 grades2 sections2 courses
Grades: 2023–2025
Flunk Score91/100
Excellent

Grade record

All courses · 2 sections
Average GPA
3.58
Across 57 grades
91%
A or B
of 57 grades
6.9%
D, F or withdrew
of 58 enrolled
73.7%
A
42
17.5%
B
10
3.5%
C
2
3.5%
D
2
1.8%
F
1
1.7%
W
1
A–F are shares of 57 letter grades · W is a share of all 58 enrolled

How the averages compare

Against other CHEM classes, and against the university

  • 2.76CHEM courses
  • 2.96School average
  • 3.58Perez
Average GPA · Zoomed GPA scale
Lower averageHigher average
2 sections · 2 terms · Summer 2023 – Fall 2025
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