Course record PTRT

PTRT 1491

Petroleum/Industrial Troublesh

Lone Star College System

57 grades8 sections4 professors
Grades: 2023–2025
Flunk Score49/100
Mixed record

Professors 4 of 4

Christopher Schaefer 4 grades · 1 term · 2024 · Limited sample 4.00GPA
100.0% A
0.0% B
0.0% C
0.0% D
0.0% F

4 letter grades · 1 section · 2024 · Limited sample

0.0% withdrew · 0 of 4 enrolled.

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Bo Zhao 17 grades · 2 terms · 2023–2025 · Limited sample 3.65GPA
70.6% A
23.5% B
5.9% C
0.0% D
0.0% F

17 letter grades · 2 sections · 2023–2025 · Limited sample

0.0% withdrew · 0 of 17 enrolled.

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Donald Prier 20 grades · 1 term · 2024 · Limited sample 3.35GPA
50.0% A
35.0% B
15.0% C
0.0% D
0.0% F

20 letter grades · 1 section · 2024 · Limited sample

0.0% withdrew · 0 of 20 enrolled.

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John Skopak 16 grades · 3 terms · 2023–2024 · Limited sample 2.50GPA
25.0% A
25.0% B
31.3% C
12.5% D
6.3% F

16 letter grades · 4 sections · 2023–2024 · Limited sample

0.0% withdrew · 0 of 16 enrolled.

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