Professor record ECO
Rafael Zago
Texas A & M International University
209 grades4 sections
Grades: 2023–2025
Flunk Score71/100
StrongECO 3320 · Managerial EconomicsECO 3320 · all instructors & syllabi
Grade record
Average GPA
2.55
Managerial Economics
Across 209 grades in ECO 3320
56%
A or B
of 209 grades
21.4%
D, F or withdrew
of 210 enrolled
29.2%
A
61
26.8%
B
56
23.0%
C
48
11.5%
D
24
9.6%
F
20
0.5%
W
1
A–F are shares of 209 letter grades · W is a share of all 210 enrolled
Against everyone else who teaches ECO 3320
+9% vs. the ECO 3320 average (2.34 across 8 professors)
How the averages compare
Against other ECO classes, and against the university
- 2.55ECO 3320
- 2.72ECO courses
- 3.13School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 2.55 average
4 terms
Spring 2023Fall 2025
4 sections · 4 terms · Spring 2023 – Fall 2025
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