Course record HART

HART 1491

Special Topics in HVAC/R

Lone Star College System

222 grades10 sections3 professors
Grades: 2023–2025
Flunk Score59/100
Mixed record

Professors 3 of 3

Randy Williams 202 grades · 8 terms · 2023–2025 3.41GPA
69.3% A
13.4% B
10.4% C
3.0% D
4.0% F

202 letter grades · 8 sections · 2023–2025

Compare with the course
Williams vs. the course average
A +2.2
B −0.6
C −0.4
D −0.2
F −1.0

Difference in percentage points.

Each term against the course average
Spring 2023Fall 2025

1.0% withdrew · 2 of 204 enrolled.

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Ahmed Gaber 11 grades · 1 term · 2025 · Limited sample 3.73GPA
72.7% A
27.3% B
0.0% C
0.0% D
0.0% F

11 letter grades · 1 section · 2025 · Limited sample

0.0% withdrew · 0 of 11 enrolled.

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Irving Castillo 9 grades · 1 term · 2025 · Limited sample 1.56GPA
11.1% A
11.1% B
33.3% C
11.1% D
33.3% F

9 letter grades · 1 section · 2025 · Limited sample

0.0% withdrew · 0 of 9 enrolled.

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