Professor record HART
Roger D Miller
149 grades10 sections
Grades: 2023–2025
Flunk Score1/100
Needs workHART 1307 · Refrigeration PrinciplesHART 1307 · all instructors & syllabi
Grade record
Average GPA
3.27
Refrigeration Principles
Across 149 grades in HART 1307
84%
A or B
of 149 grades
4.7%
D, F or withdrew
51.7%
A
77
32.2%
B
48
11.4%
C
17
0.7%
D
1
4.0%
F
6
Shares of 149 letter grades · this school does not publish withdrawals
Against everyone else who teaches HART 1307
+3% vs. the HART 1307 average (3.18 across 10 professors)
How the averages compare
Against other HART classes, and against the university
- 2.83School average
- 2.96HART courses
- 3.27HART 1307
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.27 average
8 terms
Spring 2023Fall 2025
10 sections · 8 terms · Spring 2023 – Fall 2025
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.