AP CSP Practice Exams

AP Computer Science Principles • 2025–2026

AP CSP Practice Exams

Three full 70-MCQ exams, 100 hardest questions, Big Idea drills, and topic-specific tests — everything you need to build confidence before exam day.

3 Full Exams 210+ MCQs 5 Big Ideas Instant Feedback Free
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Study smarter: drill by Big Idea before going full-length. Big Idea 3 (Algorithms & Programming) is the most heavily tested area on the AP CSP exam at 30–35% of your score. Use the Big Idea drills below to pinpoint weak spots first — then take a full 70-question exam to simulate real test conditions.
Full Practice Exams — 70 MCQ Each
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Full Exam
Practice Exam #1 70 questions spanning all 5 Big Ideas. Mirrors the digital format with A–D choices and full answer explanations.
70Questions
120 minSuggested
All 5Big Ideas
Start Exam →
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Full Exam
Practice Exam #2 A second full exam with a fresh question set. Use this after Exam #1 to confirm your gaps are closed.
70Questions
120 minSuggested
All 5Big Ideas
Start Exam →
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🔥 NEWEST
MCQ Bootcamp Exam #3 Our hardest 70 questions hand-picked from 100+. Built-in 2-hour timer, BI filter tabs, and balanced 25% answer key.
70Questions
120 minTimed
HardDifficulty
Start Exam →
Big Idea Drills — Target Your Weak Spots
BI 1 Creative Development Collaboration • Program design • Debugging • Documentation 10–13% → BI 2 Data Binary • Data compression • Metadata • Privacy 17–22% → BI 3 Algorithms & Programming Variables • Conditionals • Loops • Lists • Procedures 30–35% → BI 4 Computing Systems & Networks Internet • TCP/IP • DNS • Fault tolerance • Parallel computing 11–15% → BI 5 Impact of Computing Beneficial & harmful effects • Digital divide • Bias • Crowdsourcing • Legal & ethical concerns 21–26% →
Written Response Practice
WR 1 Written Response Practice #1 Program purpose • Function • Algorithm • Data abstraction → WR 2 Written Response Practice #2 Program purpose • Function • Algorithm • Data abstraction →
More Practice Resources
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AP CSP Test Builder Build your own custom practice exam. Select questions by Big Idea, topic, and difficulty — then generate a printable PDF exam with a separate answer key. Perfect for teachers creating assessments or students drilling weak areas. Custom PDF Exams • By Big Idea
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Top 100 AP CSP Questions The most important, most common, and hardest question types from all 5 Big Ideas. Filter by BI, track your score, and review explanations. Hard difficulty only. 100 Questions • Hard
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Tests by Topic Short targeted drills on individual AP CSP concepts: binary, algorithms, the internet, data analysis, and more. Use these to fix one specific gap. 10+ Topics • 250 Questions
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AP CSP Pseudocode Complete Guide Every pseudocode construct with examples, common mistakes, and practice problems. Essential reading before any exam — BI3 questions require pseudocode fluency. Guide + Practice
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🤖 Robot Tracing Practice Grid movement • MOVE/TURN • Conditionals • Loops → [ ] Lists & List Operations APPEND • INSERT • REMOVE • 1-indexed • FOR EACH →
Scoring below where you want to be? 34.8% of Tanner’s AP CSP students score 5s — vs. 9.6% nationally. 1-on-1 tutoring gets you there faster.
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