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%)
- Earth Systems and Resources (10–15%)
- Land and Water Use (10–15%)
- Energy Resources and Consumption (10–15%)
- Atmospheric Pollution (7–10%)
- Aquatic and Terrestrial Pollution (7–10%)
- Global Change (15–20%)
Scoring the AP Enviro Exam
- MCQ: 1 point per correct answer, no penalty for guessing
- FRQ: Scored using College Board rubrics for accuracy, explanation, and use of examples
- Passing Score: 3 or higher (a 4–5 is preferred for credit at selective colleges)
Top Strategies for the AP Environmental Science Exam
- Understand Key Ecological Concepts — Focus on energy flow, biogeochemical cycles, and population dynamics.
- Know Real-World Examples — Environmental legislation, case studies, and conservation methods are common test material.
- Practice Data Analysis — Graphs, tables, and models are heavily featured.
- Time Management — MCQs should average about 1 minute per question.
- Master FRQ Writing — Clear, concise, and evidence-based responses score best.
How RevisionDojo Helps You Prepare
RevisionDojo offers:
- Full-Length AP Environmental Science Practice Exams
- Topic-Specific Question Banks
- FRQ Practice with Feedback
- Data Analysis Drills
- Performance Tracking to target weak areas
And when you’re ready to see how your AP Enviro score can affect your college choices, use our:
- University Match Quiz — Find schools that value AP scores.
- Universities Directory — See AP credit policies worldwide.
FAQ – AP Environmental Science Exam
1. Is AP Environmental Science considered a science or social science?
It’s a hybrid — part natural science, part policy and human behavior.
2. Do I need a calculator?
Yes, a scientific or graphing calculator is allowed for all sections.
3. What’s the hardest part of the exam?
Many students struggle with applying concepts to real-world policy and data analysis questions.
4. Is AP Enviro easier than AP Bio?
It’s often considered less memorization-heavy but requires strong critical thinking and data skills.
5. How many practice exams should I take?
Aim for at least 2–3 full-length tests before exam day.
6. Can I skip MCQs and return later?
Yes, you can navigate freely within the section.
Get Ready for Exam Day with RevisionDojo
Smart preparation now means a better score later.
🎯 Take the University Match Quiz to see which universities give credit for AP Enviro.
🌍 Browse our Universities Directory for credit policies and application deadlines.