The AP Environmental Science exam (often called AP Enviro) tests your understanding of ecological principles, human impact on the environment, and solutions for sustainability. It’s a unique AP course that blends science, math, and real-world policy — and a high score can help you earn college credit.
In this guide, we’ll cover the exam format, key content areas, and scoring — plus how RevisionDojo can give you the tools you need to prepare effectively.
AP Environmental Science Exam Structure
The exam lasts 2 hours and 40 minutes and has two main sections:
Section I: Multiple Choice (MCQ)
- 80 questions
- 90 minutes
- 60% of total score
- Includes standalone and set-based questions with data, charts, or reading passages
Section II: Free Response (FRQ)
- 3 questions total:
- 1 Design an Investigation question
- 1 Analyze an Environmental Problem question
- 1 Propose a Solution to an Environmental Issue question
- 70 minutes
- 40% of total score
AP Environmental Science Exam Content Areas
The exam is divided into 9 units with specific weightings:
- The Living World: Ecosystems (6–8%)
- The Living World: Biodiversity (6–8%)
- Populations (10–15%)
