Professor record LIS
Carol L Tilley
University of Illinois Urbana-Champaign
139 grades6 sections
Grades: 2020–2025
Flunk Score—
Not enough comparison dataA reliable within-course grade or school-relative evaluation comparison is needed to score IS 551.
IS 551 · Youth Services LibrarianshipIS 551 · all instructors & syllabi
Grade record
Average GPA
3.71
Youth Services Librarianship
Across 139 grades in IS 551
98%
A or B
of 139 grades
2.2%
D, F or withdrew
84.9%
A
118
12.9%
B
18
0.7%
D
1
1.4%
F
2
Shares of 139 letter grades · nobody withdrew
Against everyone else who teaches IS 551
+1% vs. the IS 551 average (3.68 across 2 professors)
How the averages compare
Against other LIS classes, and against the university
- 3.37School average
- 3.71IS 551
- 3.79LIS courses
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.71 average
5 terms
Fall 2020Fall 2025
6 sections · 5 terms · Fall 2020 – Fall 2025
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