AP Comp Sci Principles Exam Date: 2025 Test Day Guide

If you’re looking for the AP Comp Sci Principles exam date, the test is administered in May as part of the College Board’s annual AP exam schedule. AP Computer Science Principles is a digital exam taken in the Bluebook testing app, and the exam session lasts 180 minutes. The exact morning or afternoon slot and your specific date depend on the official College Board calendar for that year, so confirming on the College Board site is the safest move. Below is what to know about test day, the format, and the Create Performance Task that also counts toward your score.
What the Exam Looks Like
AP CSP splits your score between two very different components: the through-course Create Performance Task and the end-of-year exam. The actual exam is delivered digitally through Bluebook, the College Board’s testing application, and runs about three hours.
The structure breaks down into two sections:
- Section I: Multiple-Choice — around 70 questions. Most are single-select (one answer from four options), but some are multiple-select (pick two from four).
- Section II: Written Responses — 2 written responses tied to the program you built for your Create Task.
The coding questions are not written in a specific language like Java or Python. Instead, they use text-based and block-based pseudocode, with a reference sheet provided during the exam. You should study the pseudocode conventions carefully, because the syntax on the reference sheet is what the questions use. This is arguably the single most important prep habit for the multiple-choice section.
The Create Performance Task Deadline
The Create Performance Task is not taken on exam day. You complete it during class time, and it’s submitted earlier — typically around the end of April, before the May exam window. The College Board sets the final submission deadline each year, so check AP Central for the exact cut-off.
Here’s what the task actually requires:
- A program you design and build. It must include a list, a procedure with a parameter, a loop, and conditional logic.
- A personalized project reference. You submit selected portions of your code that demonstrate the required components.
- A video of your program running. It needs to show the input and the corresponding output.
- Two written response questions, each with four distinct prompts, explaining your design decisions.
You get up to 9 hours of class time to complete the task. Since this component is worth a large chunk of your overall AP score, treat it with the same seriousness as the exam itself. Many students lose easy points by submitting code that doesn’t clearly meet one of the required elements — a procedure with a parameter, for example, or a list that’s actually used rather than just declared.
A quick worked example
Suppose your program is a simple quiz app. Your list could store the questions. Your procedure takes a parameter (like the user’s answer) and returns whether it’s correct. Your loop steps through the list, and your conditionals check each response. In your written response, you’d explain how the list manages complexity — for instance, without it you’d need separate variables for every question, which doesn’t scale. That’s the kind of reasoning the graders reward.
Test Day Logistics and Scoring
On exam day, bring your charged device if your school uses a bring-your-own-device model for Bluebook, and confirm the check-in time with your proctor in advance. Arrive early — digital testing still requires setup, and technical hiccups happen.
Your final AP score runs from 1 to 5. It combines your multiple-choice performance, your written responses, and your Create Task. Colleges generally award credit for scores of 3, 4, or 5, though policies vary by school, so check the specific colleges you’re applying to rather than assuming.
A few practical tips for the final weeks:
- Practice with the official pseudocode reference sheet until the procedures and list operations feel automatic.
- Review your Create Task responses for clarity, not length. Graders want precise explanations of how your code works.
- Take a full-length practice exam under timed conditions at least once, so the 180-minute session doesn’t wear you down.
- Use the AP Classroom resources your teacher provides — they’re aligned to the actual exam.
For exact exam dates, make-up windows, and late-testing policies, always verify with the College Board, since the schedule can shift year to year.
Key Takeaways
- The AP Computer Science Principles exam is given in May; confirm your exact date and time on the official College Board schedule.
- The exam is digital, taken in Bluebook, and lasts 180 minutes.
- It has two sections: roughly 70 multiple-choice questions and 2 written responses.
- Coding questions use pseudocode from a provided reference sheet — not a specific programming language.
- The Create Performance Task is completed in class (up to 9 hours) and due before the exam window.
- Your AP score of 1–5 combines the multiple-choice section, written responses, and Create Task.
- Check each college’s credit policy individually, since thresholds vary.