Professor record HVAC
Arturo Castillo Diaz
33 grades3 sections1 course
Grades: 2025–2026
Flunk Score83/100
ExcellentGrade record
Average GPA
3.52
Across 33 grades
91%
A or B
of 33 grades
8.8%
D, F or withdrew
of 34 enrolled
66.7%
A
22
24.2%
B
8
3.0%
C
1
6.1%
D
2
2.9%
W
1
A–F are shares of 33 letter grades · W is a share of all 34 enrolled
How the averages compare
Against other HVAC classes, and against the university
- 2.97School average
- 3.06HVAC courses
- 3.52Diaz
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 2 terms · Spring 2025 – Spring 2026
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