Professor record History

Roger Lyder

NHTI-Concord's Community College

35 grades2 sections
Grades: 2024–2025
Flunk Score25/100
Below average
History 121C · U.S. History 1870-PresentHistory 121C · all instructors & syllabi

Grade record

History 121C · 2 sections
Average GPA
2.95
U.S. History 1870-Present
Across 35 grades in History 121C
66%
A or B
of 35 grades
11.4%
D, F or withdrew
51.4%
A
18
14.3%
B
5
22.9%
C
8
2.9%
D
1
8.6%
F
3
Shares of 35 letter grades · nobody withdrew
Against everyone else who teaches History 121C
−11% vs. the History 121C average (3.31 across 5 professors)

How the averages compare

Against other History classes, and against the university

  • 2.93School average
  • 2.95History 121C
  • 3.26History courses
Average GPA · Zoomed GPA scale
Lower averageHigher average
2 sections · 2 terms · Spring 2024 – Spring 2025
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