Professor record DATA

Tammy Perrin

University of Maryland-College Park

109 grades2 sections
Grades: 2025
Flunk Score50/100
Mixed record
DATA 605DATA 605 · all instructors & syllabi

Grade record

DATA 605 · 2 sections
Average GPA
3.86
Across 109 grades in DATA 605
98%
A or B
of 109 grades
1.8%
D, F or withdrew
of 110 enrolled
89.9%
A
98
8.3%
B
9
0.9%
C
1
0.9%
F
1
0.9%
W
1
A–F are shares of 109 letter grades · W is a share of all 110 enrolled
Against everyone else who teaches DATA 605
+2% vs. the DATA 605 average (3.79 across 3 professors)

How the averages compare

Against other DATA classes, and against the university

  • 3.37School average
  • 3.77DATA courses
  • 3.86DATA 605
Average GPA · Zoomed GPA scale
Lower averageHigher average
2 sections
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