AP Computer Science Principles (CSP)
AP Computer Science Principles introduces the fundamental concepts of computer science and the impact of computing on society. It emphasizes creative development and problem solving over a specific programming language.
Total score | 1–5 |
Total testing time | 3 hours |
Adaptive? | No |
Calculator | No calculator policy specified |
Big ideas
Big idea | Title | Exam weight |
|---|---|---|
1 | Creative Development | 10–13% |
2 | Data | 17–22% |
3 | Algorithms and Programming | 30–35% |
4 | Computer Systems and Networks | 11–15% |
5 | Impact of Computing | 21–26% |
Sections and timing
Section | Questions & time | Content covered |
|---|---|---|
Section I: Multiple Choice | 70 questions in 2 hours (57 single-select + 5 single-select with reading passage + 8 multiple-select) | Covers all big ideas; 70% of score |
Section II: Performance Task | 2 questions in 60 min (based on Performance Task completed in class before the exam) | Written Response 1: Program Design, Function, and Purpose (10% of score); Written Response 2: Algorithm Development, Errors and Testing, Data and Procedural Abstraction (20% of score); Performance Task itself: 10% of score |
FAQs
How often can students take the test?
Once per year, typically in May.
How long does it take to get scores back?
Typically released around July 5th.
Is a reference sheet provided?
Yes — AP CSP Reference Sheet.
Is the exam adaptive?
No.
Zinkerz Syllabus: Link to be added.
