Course record BIOL
BIOL 20A
University of California-Santa Cruz
5,357 grades22 sections4 professors
Grades: 2019–2025
Flunk Score0/100
Needs workGuido Bordignon 1,371 grades · 4 terms · 2022–2025 2.69GPA
1,371 letter grades · 4 sections · 2022–2025
Compare with the course
Bordignon vs. the course average
A
+5.4
B
+1.5
C
−7.6
D
+2.7
F
−2.1
Difference in percentage points.
Each term against the course average
Spring 2022Winter 2025
1.6% withdrew · 23 of 1,394 enrolled.
Melissa S Jurica 1,369 grades · 5 terms · 2020–2024 2.57GPA
1,369 letter grades · 5 sections · 2020–2024
Compare with the course
Jurica vs. the course average
A
−0.2
B
+7.5
C
−5.6
D
−1.9
F
+0.3
Difference in percentage points.
Each term against the course average
Spring 2020Fall 2024
2.1% withdrew · 29 of 1,398 enrolled.
Jeremy C Lee 421 grades · 2 terms · 2020–2021 2.45GPA
421 letter grades · 2 sections · 2020–2021
Compare with the course
Lee vs. the course average
A
−5.1
B
+1.8
C
+3.7
D
+0.3
F
−0.7
Difference in percentage points.
1.6% withdrew · 7 of 428 enrolled.
John W Tamkun 2,196 grades · 11 terms · 2019–2024 2.41GPA
2,196 letter grades · 11 sections · 2019–2024
Compare with the course
Tamkun vs. the course average
A
−2.3
B
−6.0
C
+7.5
D
−0.5
F
+1.3
Difference in percentage points.
Each term against the course average
Fall 2019Summer 2024
3.4% withdrew · 77 of 2,273 enrolled.
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.