All schools / Joliet Junior College / HVAC
HVAC
Joliet Junior College
393 grades11 courses5 professors4 terms
Department inferred from the subject code on each course. Joliet Junior College does not publish a department field with its grade records.
3.06
average GPA across 393 grades
+3% vs. Joliet Junior College overall (2.97)
74%
A or B
of 393 grades
19.1%
D, F or withdrew
of 414 enrolled
Every term against the 3.06 department average
4 terms
Spring 2025Spring 2026
Most taken
HVAC 120
3.60
101 grades
+18% vs. dept
HVAC 121
2.66
73 grades
−13% vs. dept
HVAC 124
3.23
64 grades
+6% vs. dept
HVAC 126
2.24
34 grades
−27% vs. dept
HVAC 127
2.50
34 grades
−18% vs. dept
HVAC 122
3.06
33 grades
+0% vs. dept
HVAC 125
2.88
25 grades
−6% vs. dept
HVAC 228
3.45
11 grades
+13% vs. dept
Courses with a grade record · 11
Joliet Junior College publishes a title for 2 of these 11 courses. The rest carry a code and no name in its catalog.
CourseDistributionGPAvs. deptGrades
100 level7 courses
3.60
+18% vs. dept
101
2.66
−13% vs. dept
73
3.06
+0% vs. dept
33
3.23
+6% vs. dept
64
2.88
−6% vs. dept
25
2.24
−27% vs. dept
34
2.50
−18% vs. dept
34
200 level4 courses
3.50
+14% vs. dept
6
3.45
+13% vs. dept
11
4.00
+31% vs. dept
2
3.60
+18% vs. dept
10
5 more HVAC courses appear in the catalog with no grade record yet.
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