AP Biology Score Calculator

Predict your AP Biology exam score. Enter your multiple-choice and free-response section performance to estimate your final AP score (1-5).

Free-Response Scores (0-10 each)

FRQ 1-2: Long questions | FRQ 3-6: Short questions

Predicted AP Score

4

Well qualified

Composite: 60%

AP Biology Exam Scoring

The AP Biology exam covers four big ideas: evolution, cellular processes, genetics and information transfer, and ecological interactions. The exam tests both content knowledge and science practices including data analysis, experimental design, and scientific reasoning.

Exam Structure

SectionQuestionsTimeWeight
Multiple Choice60 questions90 minutes50%
Free Response6 questions (2 long, 4 short)90 minutes50%

Score Cutoffs (Approximate)

  • Score 5: Composite ~70%+
  • Score 4: Composite ~56%+
  • Score 3: Composite ~42%+
  • Score 2: Composite ~30%+

Sources

  • College Board — AP Biology Course and Exam Description
  • AP Score Reports — National Distribution Data

Frequently Asked Questions

How is the AP Biology exam scored?
The AP Biology exam has 60 multiple-choice questions (50% of score) and 6 free-response questions (50% of score). The multiple-choice section includes discrete questions and question sets. The free-response section includes 2 long-form questions and 4 short-answer questions. The composite score is converted to a 1-5 AP score.
What is a good AP Biology score?
A score of 3 or higher is generally passing. However, AP Biology is one of the more challenging AP exams. In recent years, about 65% of students scored 3+, while only about 14% scored a 5. Top colleges typically require a 4 or 5 for biology major credit.
How many MCQ do I need for a 5 on AP Bio?
To get a 5 on AP Biology, you typically need a composite score around 70% or higher. This usually means getting about 42-45+ of 60 MCQs correct and scoring well on the FRQs (totaling about 42-45+ out of 60 points). Cutoffs vary slightly by year.

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