How AP Biology Exam Scoring Works
The AP Biology exam consists of multiple sections that are weighted to produce a composite score out of 120. College Board converts this composite score into a scaled AP score from 1 to 5:
- 5 (Extremely Well Qualified): Composite score of 92+
- 4 (Well Qualified): Composite score of 76 – 91
- 3 (Qualified): Composite score of 60 – 75
- 2 (Possibly Qualified): Composite score of 44 – 59
- 1 (No Recommendation): Composite score of 0 – 43
Section Weighting Breakdown
| Section | Format | Max Raw Points | Weight % | Max Composite Points |
|---|---|---|---|---|
| Section I | Multiple Choice (60 Questions) | 60 | 50% | 60 |
| Section II | Free Response (6 Questions) | 32 | 50% | 60 |
Step-by-Step Score Calculation Guide
- Enter Multiple-Choice Correct Count: Input the total number of correct answers on Section 1.
- Enter Free-Response Points: Input your earned points on Section 2 free-response questions/essays.
- Evaluate Estimated AP Grade: Review your composite score and 1–5 AP grade prediction.
- Inspect Curve Cutoffs: View the visual chart tab to see how close you are to the next grade cutoff boundary.
Frequently Asked Questions
How is the AP Biology AP score calculated?
The AP Biology AP exam score combines your weighted Multiple-Choice and Free-Response section points into a total composite score out of 120, which maps to a 1–5 AP grade based on College Board scoring curves.
What AP score do I need for college credit?
A score of 3 or higher is passing and earns college credit at most institutions. Top tier universities often require a 4 or 5.
Are incorrect multiple-choice answers penalized?
No. There is no guessing penalty on AP exams. Unanswered questions and incorrect answers count the same (0 points), so always make an educated guess!