What's the Big Ideas? Practice Questions for the AP CSP Exam

In this series of articles we will explain some of the sample questions that are provided to help AP CSP students help with exam preparation.

We have taken examples from the sample questions from the two practice question sets from 2021 and from previous practice exercises provided by the college board.

Although it does not mean these are going to be in the exam, it is assumed that the primary areas of computing, programming, networks, data and algorithms will form most of the CSP exam.

These articles will present and explain questions and answers in these areas.

AP CSP Exam Preparation: Tips for Digital Computing Questions

This article focuses on questions related to computing.

This includes the initial areas of how the computer uses binary such as in bits and bits, precision, and in digital media.

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Network Questions in the AP Computer Science Principles Exam

This article focuses on the questions related to the Internet and networks.

This includes the initial areas of protocol, packets, architecture and security.

Programming Questions in the AP Computer Science Principles Exam

This article focuses on questions related to programming.

This includes both coding questions that are written in pseudo code, and other questions related to programming such as good writing code practices, Boolean logic and programming languages.

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Algorithm Questions in the AP Computer Science Principles Exam

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This article focuses on  questions related to algorithms.

Although there are many areas of interest related to algorithms, here we focus on the questions posed in the sample practice exams.

This includes the design with sequence, selection and iteration, and types of algorithms such as binary search and heuristics.

The AP CSP course did cover algorithm efficiency but these questions are rare in the sample questions.

There is the binary search question below in the types of algorithms section.

Data Questions in the AP Computer Science Principles Exam

This article focuses on questions related to data.

The AP CSP exam will contain questions about data. Common questions include tables with data that you need to be able to understand, with questions to test this understanding.

Other areas include big data, data in cloud storage, data security, data analysis, data mining and metadata.

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Master Programming Logic Questions in the AP Computer Science Principles Exam

This article focuses on the AP CSP exam questions related to programming logic.

This includes logical operators in programming, Boolean logic and the sequence of direction and movements to move from a start to end location.

AP Exam Preparation

To prepare for the 2 hour multiple-choice questions we have several resources. Visit our dedicated page for all your needs at AP Computer Science Principles Exam 2025

Frequently Asked Questions (FAQ)

What percent is a 5 on AP CSP?
The percentage needed for a 5 on the AP Computer Science Principles exam varies each year, but generally, students scoring in the top 10-13% receive a 5. The College Board does not release exact cutoffs, but past exam data suggests that earning above 75-80% of total points can result in a 5.

Is the AP CSP exam hard?
The AP Computer Science Principles exam is considered one of the more accessible AP exams. It focuses on computing innovation, computer simulations, programming, and problem-solving rather than advanced coding. Success depends on understanding core concepts, free-response questions, and multiple-choice exam strategies.

What percent is a 4 on the AP CSP exam?
A score of 4 typically falls within 20-25% of test-takers. While the exact percentage varies, a score between 60-75% on the combined performance task and multiple-choice exam may be sufficient for a 4.

Is a 4 on AP CSP good?
Yes, a 4 on AP CSP is considered a strong score and is often accepted for college credit. It demonstrates proficiency in computing principles, problem-solving, and programming concepts.

What does the AP Computer Science Principles exam include?
The AP CSP exam consists of:

  • A multiple-choice exam (70 questions) testing knowledge of computing concepts, simulations, and programming logic.
  • A performance task where students create a computing innovation project and explain the impact of computing.

How many times can you take the AP CSP exam?
Students can take the exam once per year in May, but they may retake it in future years if needed.

Where can I find past AP CSP exam questions?
Past exam questions, including free-response questions and multiple-choice practice, are available on the College Board website, Khan Academy, and prep books like the Princeton Review.

Useful Information

1. Overview of the AP Computer Science Principles Course
The AP CSP course covers key topics such as computing innovations, computer simulations, and solving problems through programming. Students must complete a performance task and take a multiple-choice exam.

2. AP CSP Practice Resources

  • AP Computer Science Principles Practice Tests – Online CSP practice tests help students understand the exam format and question types.
  • Flashcards – Useful for memorizing types of questions, key terms, and computing principles.
  • Khan Academy & Online Resources – Offers simulations and programming exercises.
  • Princeton Review & College Board Website – Includes past AP questions, practice exams, and exam descriptions.

3. How to Solve a Problem on the AP CSP Exam

  • Understand the result of running a program – Many questions ask students to interpret code execution.
  • Select two answers – Some multiple-choice questions require choosing two correct answers.
  • Ask questions – The exam often tests logical thinking by presenting real-world computing scenarios.

4. Performance Task: What You Need to Know
The Create Performance Task requires students to develop a program, explain its purpose, and describe its impact. It accounts for 30% of the final score.

5. Exam Format and Description

  • Exam in May – The test is offered once a year.
  • Exam consists of two parts – The multiple-choice section and the performance task submission.
  • Number of times you can take the exam – Students may retake it in following years.

By using these resources and strategies, students can improve their AP CSP practice and increase their chances of scoring a 4 or 5 on the actual AP exam.