All schools / Lone Star College System / PTRT
PTRT
Lone Star College System
433 grades5 courses8 professors9 terms
Department inferred from the subject code on each course. Lone Star College System does not publish a department field with its grade records.
3.18
average GPA across 433 grades
+8% vs. Lone Star College System overall (2.96)
79%
A or B
of 433 grades
9.2%
D, F or withdrew
of 436 enrolled
Every term against the 3.18 department average
9 terms
Spring 2023Fall 2025
Most taken
PTRT 1191
ST: Petroleum Technology/Techn
3.13
208 grades
−2% vs. dept
PTRT 2343
Refining Methods
3.21
163 grades
+1% vs. dept
PTRT 1491
Petroleum/Industrial Troublesh
3.25
57 grades
+2% vs. dept
PTRT 1424
Petroleum Instrument
4.00
3 grades
+26% vs. dept
PTRT 1301
Intro to Petroleum Indust
3.50
2 grades
+10% vs. dept
Courses with a grade record · 5
CourseDistributionGPAvs. deptGrades
1000 level4 courses
3.13
−2% vs. dept
208
3.50
+10% vs. dept
2
4.00
+26% vs. dept
3
3.25
+2% vs. dept
57
2000 level1 course
3.21
+1% vs. dept
163
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