AP Environmental Science Study Schedules
Choose a pre-built study schedule that fits your timeline. Each schedule includes lessons, quizzes, practice, and review tasks — automatically scheduled for you.
4-Week AP Environmental Science Sprint
Fast review of core Environmental Science topics — perfect for students who need a quick refresher before the exam.
10-Week AP Environmental Science Plan
Balanced study schedule covering all Environmental Science units with lessons, quizzes, practice, and flashcard drills.
16-Week AP Environmental Science Mastery
In-depth study plan covering all Environmental Science units with practice problems, FRQ practice, and multiple review cycles.
Schedules are added to your dashboard (Practice › Study schedules), where you can track progress, check off tasks, and adjust the dates. Want to know what to study first? Take the course diagnostic for a personal study plan.
These study plans break exam prep into a day-by-day schedule, with options sized for different timelines — from a full runway down to a final-weeks push. Whichever plan you pick is added to your dashboard planner, where you can check off tasks and adjust the pace as you go. Choose the one that matches the time you actually have.
About the AP Environmental Science exam
AP Environmental Science (APES) is an interdisciplinary college-level course that blends biology, chemistry, earth science, and the social sciences to study how natural systems work and how humans affect them. Its nine units span the living world and ecosystems, biodiversity, populations, earth systems and resources, land and water use, energy resources and consumption, atmospheric pollution, aquatic and terrestrial pollution, and global change including climate change and ozone depletion. The course is built around scientific practices: analyzing data and visual models, designing investigations, applying quantitative methods, and proposing and justifying solutions to real environmental problems. A distinctive feature of the exam is its mathematics. Even though much content is conceptual, the free-response section includes a question requiring calculations, and students must perform unit conversions, dimensional analysis, and percentage and rate computations, often without relying on a calculator's shortcuts to set up the reasoning. Many students underestimate this quantitative demand and lose easy points by failing to show work or mislabeling units. Another frequent challenge is the breadth of vocabulary and case studies, from specific pollutants and laws to ecological relationships, which rewards consistent review over cramming. The free-response questions emphasize proposing solutions and justifying them with evidence, so practicing clear, specific, well-reasoned answers matters more than listing facts. Strong preparation balances memorizing core terminology and environmental laws with developing fluency in data interpretation, calculation setup, and solution-based argumentation. Because the exam connects scientific concepts to policy and human impact, students who can link cause and effect across natural and human systems, and who practice released free-response questions against official rubrics, are best positioned to earn a high score.
Exam structure
Two sections over 2 hours 40 minutes: Section I is 80 multiple-choice questions in 90 minutes (60% of the score); Section II is 3 free-response questions in 70 minutes (40% of the score), consisting of one designing-an-investigation question, one analyze-an-environmental-problem-and-propose-a-solution question, and one analyze-an-environmental-problem-and-propose-a-solution-with-calculations question.
Scoring
Section I (60%) and Section II (40%) combine into a composite that is converted to the reported AP score of 1 to 5.
Common mistakes
- Underestimating the math: missing setup, unit conversions, dimensional analysis, and failing to show work on the calculations free-response question
- Giving vague free-response answers instead of specific, evidence-based solutions and justifications the rubric requires
- Confusing similar environmental laws, pollutants, and case studies due to the course's heavy breadth of terminology
- Misreading graphs, data tables, and visual models rather than carefully interpreting the trends they show
- Failing to connect cause and effect across natural and human systems when proposing solutions to environmental problems