Professor record CHEM
Arnulfo Ortiz Mar
The University of Texas Rio Grande Valley
89 grades3 sections
Grades: 2024–2025
Flunk Score88/100
ExcellentCHEM 3303 · Biochemistry ICHEM 3303 · all instructors & syllabi
Grade record
Average GPA
3.28
Biochemistry I
Across 89 grades in CHEM 3303
83%
A or B
of 89 grades
12.0%
D, F or withdrew
of 92 enrolled
58.4%
A
52
24.7%
B
22
7.9%
C
7
4.5%
D
4
4.5%
F
4
3.3%
W
3
A–F are shares of 89 letter grades · W is a share of all 92 enrolled
Against everyone else who teaches CHEM 3303
+19% vs. the CHEM 3303 average (2.75 across 9 professors)
How the averages compare
Against other CHEM classes, and against the university
- 3.06CHEM courses
- 3.09School average
- 3.28CHEM 3303
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Fall 2024 – Summer 2025
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