How to Use AP CSP Score Calculator
The AP CSP Score Calculator gives you an instant score estimate in three simple steps.
- Enter Section I MCQ Correct Answers — Type how many of the 70 multiple-choice questions you answered correctly. The MCQ section contributes up to 70 points to your composite score (1 point each).
- Enter Section II Raw Score — Input your Create Performance Task and Written Response raw score on the 0–6 scale. The AP CSP Score Calculator automatically scales this to a 0–30 contribution.
- Read the Result — The right panel shows your MCQ score, Section II scaled score, total composite, and estimated AP score (1–5). Use the Goal Reverse Lookup to find out what you need to hit a specific target.
Formula & Theory — AP CSP Score Calculator
The AP CSP Score Calculator follows the commonly referenced two-section weighting structure:
Section I MCQ Scaled Score = MCQ Correct (1 pt each, max 70)
Section II Scaled Score = round((Section II Raw / 6) × 30)
Total Composite Score = MCQ Scaled + Section II Scaled (max 100)
| Variable | Meaning |
|---|---|
| MCQ Correct | Number of correctly answered multiple-choice questions (0–70) |
| Section II Raw | Create Task / Written Response raw score (0–6) |
| Composite | Weighted total out of 100 |
Estimated AP Score Bands
AP 5 → Composite 83–100
AP 4 → Composite 70–82
AP 3 → Composite 55–69
AP 2 → Composite 41–54
AP 1 → Composite 0–40
These thresholds are community estimates. College Board applies a statistical equating process each year, so actual cutoffs vary.
Goal Reverse Lookup
If you know your target AP score, the AP CSP Score Calculator shows:
- The minimum composite score required for that band.
- The minimum MCQ correct answers needed when Section II is full (6/6).
- The minimum Section II raw score needed when MCQ is perfect (70/70).
This helps you strategically allocate study time between the two sections.
Use Cases for AP CSP Score Calculator
Pre-exam self-assessment — After a practice exam, plug your Section I and Section II scores into the AP CSP Score Calculator to see where you stand before test day.
Study planning — Use the goal lookup to determine whether focusing on more MCQ practice or improving your Create Task score will have the bigger impact on reaching AP 3, 4, or 5.
AP Computer Science Principles course benchmarking — Teachers can use the AP CSP Score Calculator in class to help students set realistic targets based on mock exam performance.
AP CSP exam strategy — Since MCQ and Section II have different point weights, the AP CSP Score Calculator makes it easy to see the composite effect of each section trade-off.
The AP CSP Score Calculator is designed for AP Computer Science Principles students, parents, and educators who want a fast, transparent way to translate raw performance into an AP 1–5 estimate. It requires no sign-up and runs entirely in your browser.