Professor record PTAC

Staffon Derrell Isaac

Lee College

83 grades6 sections
Grades: 2023–2025
Flunk Score40/100
Mixed record
PTAC 1302 · Intro.to Process TechnologyPTAC 1302 · all instructors & syllabi

Grade record

PTAC 1302 · 6 sections
Average GPA
2.39
Intro.to Process Technology
Across 83 grades in PTAC 1302
49%
A or B
of 83 grades
13.3%
D, F or withdrew
9.6%
A
8
39.8%
B
33
37.3%
C
31
6.0%
D
5
7.2%
F
6
Shares of 83 letter grades · nobody withdrew
Against everyone else who teaches PTAC 1302
−5% vs. the PTAC 1302 average (2.52 across 11 professors)

How the averages compare

Against other PTAC classes, and against the university

  • 2.39PTAC 1302
  • 2.59PTAC courses
  • 2.83School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 2.39 average 5 terms
Spring 2023Fall 2025
6 sections · 5 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.