CSE 20

Beginning Programming in Python

5credits
About this course

Provides students with Python programming skills and the ability to design programs and read Python code. Topics include data types, control flow, methods and advanced functions, built-in data structures, and introduction to OOP. No prior programming experience is required. Students may not receive credit for CSE 20 after receiving credit for CSE 30. Students with prior programming experience (especially in Python) are encouraged to take CSE Testout Exam to be evaluated for their readiness to take CSE 30 directly: https://undergrad.soe.ucsc.edu/cse-20-testout-exam.

All available terms

25 terms

Avg. GPA
3.31
Grades
12,489

Other grades

P3.4%NP2.5%S0.2%U0.0%W2.0%
More course details

University of California, Santa Cruz

CSE 20 at UCSC: average GPA 3.31 across 12,489 students. Grade distribution by term. Provides students with Python programming skills and the ability to design…

Average GPA: 3.31

Grade distribution records: 12,489 students across 25 terms.

Enrollment requirements

Antirequisite: Students cannot enroll in this class after receiving a C or better in CSE 30.

2026–2027 · UCSC catalog

Grade distribution

GradeStudentsPercent
A+2,57020.6%
A3,37127.0%
A-1,1168.9%
B+8596.9%
B1,0928.7%
B-4153.3%
C+3823.1%
C6715.4%
C-1170.9%
D+920.7%
D2421.9%
D-900.7%
F4603.7%
P4213.4%
NP3172.5%
S200.2%
U40.0%
W2482.0%

Based on 12,489 student grade records across 25 terms and 16 professors.

Instructors

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