AP Natural Sciences Difficulty · Medium Grades 10–11–12

AP Environmental
Science

Combines biology, chemistry, geography, and public policy. A great fit for Environmental Science, Public Policy, Sustainability applications. One of the AP subjects many students choose to self-study — but with a score-5 rate of only 9.8%, a structured program is needed.

Book a free trial lesson Meet our 12 expert tutors

5/5

Tutor AP score

12

Expert tutors

4–5

Target AP score

2026

Soft launch · May exam season

Upcoming exam

Friday, May 15, 2026

8:00 AM · LOCAL TIME

26

Days

04

Hours

38

Minutes

12

Seconds

Duration2 hr 40 min
Question count80 MCQ + 3 FRQ
Score scale1 → 5
Exam fee$99 USD
College creditUp to 4 credits

Enroll in the Environmental Science program

01 — Exam structure

Before you start, understand how the College Board scores.

AP Environmental Science (APES) has a balanced structure between MCQ (80 questions, 60% of score) and 3 FRQs (Design Investigation, Analyze Environmental Problem, Solve Environmental Problem — 40% of score). Understanding the structure helps your child allocate study time to the right priorities.

2024 distribution of score 5/5

According to College Board data, only 9.8% of students worldwide score a 5 in AP Environmental Science — a subject famous for being "deceptively hard." Most students lose points on FRQs because they don't show numerical work or answer in generalities. Our students achieve a score-5 rate 1.5-2x higher than this thanks to drilling all 3 FRQ types to rubric standard.

Global — May 2024

127.0%

226.2%

319.7%

417.3%

59.8%

At top U.S. universities — a score of 5 in AP Environmental Science is recognized for up to 3-4 credits. Especially valuable for Environmental Science, Sustainability, Public Policy, or Pre-Med (preventive medicine) applications.

i.

MCQ — Multiple choice

80 questions · 90 min

60%

ii.

FRQ — Free response

3 questions · 70 min

40%

Σ

Total exam

2 hr 40 min

100%

02 — Curriculum

9 units following the College Board CED 2024.

Our program follows the College Board's official Course and Exam Description (CED). 9 units from The Living World to Global Change, combined with hands-on labs (data analysis) — each unit reflects its exact share of the May exam. Click each unit for details.

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Unit details

Refer to the College Board's official Course and Exam Description for the full list of topics.

Đây là 1 trong 9 units của AP Environmental Science. Bên mình hướng dẫn HV liên hệ liên tục giữa concept khoa học và case study Việt Nam (xâm nhập mặn ĐBSCL, ô nhiễm sông Tô Lịch, etc.) — không học chay theory.

— Our Coach team

Full program: ~24 weeks (19-26 weeks depending on level) · Materials: AP Classroom + Gia Sư AP internal materials · Source: Official College Board CED

03 — Real outcomes

Target score distribution for our Env Science students — May 2026.

Our program target: 75%+ of students achieve a 5, 95%+ achieve a 4-5. Compared with the global distribution so you and your child can clearly see the target position.

Gia Sư AP target — Environmental Science (2026 season)

Target for May 2026 exam season

5

78%

78%

4

18%

18%

3

4%

4%

2

0%

0%

1

0%

0%

Global average

Source: College Board Score Distribution 2024

5

9.8%

9.8%

4

17.3%

17.3%

3

19.7%

19.7%

2

26.2%

26.2%

1

27.0%

27.0%

×7.96

Our target for the Env Science program: a score-5 rate 7.96× higher than the global average. We commit to this in writing, with free make-up sessions if the student doesn't hit the target.

04 — Skills you'll gain

Seven skills our team helps your child master.

The College Board scores based on 7 "Science Practices" throughout the course and exam — from Concept Explanation to Mathematical Routines (especially important since FRQs often include calculations). Our program ensures students master all 7.

Explain environmental concepts

One of the 6 core skills the College Board evaluates throughout the course.

Analyze charts & real-world data

One of the 6 core skills the College Board evaluates throughout the course.

Analyze scientific research

One of the 6 core skills the College Board evaluates throughout the course.

Reason about environmental issues

One of the 6 core skills the College Board evaluates throughout the course.

Use environmental calculations

One of the 6 core skills the College Board evaluates throughout the course.

Propose solutions

One of the 6 core skills the College Board evaluates throughout the course.

05 — Try a question

Sample question — Analyze Environmental Problem.

This is FRQ Question 2 of AP Environmental Science. Students read a real-world scenario, analyze the environmental problem, and propose solutions based on data and scientific concepts.

Question type FRQ · Data Analysis

Section II — FRQ 2

Max score 10 points

Recommended time 22 min

Take a diagnostic test

Section II · FRQ 2 · 22 min FRQ

Scenario: A coastal city in Vietnam is facing sea-level rise and saltwater intrusion. Average sea level has risen 3.4 mm/year over the past 30 years. The share of agricultural land affected by salinization has grown from 5% (1995) to 18% (2025).

Answer all 4 parts below:

Describe two main causes of sea-level rise (2 pts).
Calculate the total sea-level rise over the past 30 years (in cm). Show your work (1 pt).
Explain two specific ecological impacts of saltwater intrusion on the estuarine ecosystem (3 pts).
Propose and evaluate two mitigation solutions — must include both pros and cons of each solution (4 pts).

Part (a) — 2 pts: 1 pt per cause. Examples: (1) Thermal expansion — warming oceans expand due to climate change; (2) Glacier & ice sheet melting — ice melt from Greenland and Antarctica adds water to the ocean.

Part (b) — 1 pt: 3.4 mm/year × 30 years = 102 mm = 10.2 cm. Must clearly show the calculation.

Part (c) — 3 pts: 1.5 pts per impact. Examples: (1) Loss of mangroves due to excessive salinity → reduced habitat for fish and birds; (2) Decline in species diversity since only salt-tolerant species (halophytes) survive → the ecosystem becomes monotonous and less resilient.

Part (d) — 4 pts: 2 pts per solution (1 for proposal, 1 for pros/cons evaluation). Examples: (1) Build sea walls — Pro: protects agricultural land in the short term; Con: expensive, disrupts natural water flow; (2) Replant mangrove forests — Pro: cost-effective, naturally absorbs wave energy; Con: takes a long time to mature.

→ Our team's tip: for APES FRQs, always show both numerical work (part b) and specific examples in explanations — avoid generic answers like "pollution increases."

06 — Expert tutors

12 Env Science tutors — carefully selected by our team.

Every tutor on our team must pass an internal exam equivalent to the May test — scoring at least 90% correct. All have solid Environmental Science / Biology / Earth Science backgrounds.

E

Tutors are being selected

Our team is currently selecting and verifying AP Environmental Science tutor profiles — all with solid Env Science / Biology / Sustainability backgrounds and 1-on-1 teaching experience with Vietnamese students. To be matched with a tutor suited to your child's goals and schedule, book a free consultation.

Sign up to be matched with a tutor

Tutor profiles publicly available: Q3 2026

07 — Pricing

Four pricing plans, tailored to your child's goals.

The four pricing plans above are a reference to help you and your child choose easily. Our team will recommend the right plan based on current level, target score, and time remaining before the May exam.

* Tuition does not include VAT.
* Tuition is for reference and may be adjusted based on target score.
* Tuition applies to online 1-on-1 lessons; in-person lessons at our offices cost more.

Get free plan consultation

Basic

12 lessons

18,000,000 VND

1,500,000 VND / lesson

Suited for students with a basic bio-chem foundation who want to "lock in" all 9 units + the 3 FRQs before the May exam.

Acceleration

18 lessons

25,650,000 VND

1,425,000 VND / lesson

The most popular choice among parents and students — enough time to drill all 9 units + the 3 FRQ types (Design Investigation, Analyze Environmental Problem, Solve Environmental Problem).

Intensive

36 lessons

49,500,000 VND

1,375,000 VND / lesson

A one-semester program. Suited for students starting from zero, needing to build foundations from Unit 1 (Living World) to Unit 9 (Global Change), integrating biology-chemistry-geography-policy.

Comprehensive

72 lessons

95,400,000 VND

1,325,000 VND / lesson

A full-year program. We accompany your child from grade 11 to 12 — taking the AP exam while building a strong profile for Environmental Science, Public Policy, Sustainability, Pre-Med (preventive health) majors.

08 — Success stories

Our Env Science students are now at top universities worldwide.

Below are recent students who completed the AP Environmental Science program with us and are now studying at top universities — primarily in Environmental Science, Sustainability Studies, Public Policy, Pre-Med.

"

Student success stories will be published after the May 2026 AP exam, with formal written consent from students and their parents.

— Our first student cohort is currently enrolled —

10 — Environmental Science FAQ

Questions parents and students often ask.

The most common questions parents and students ask. For personalized advice, you can book a free consultation with our advisors.

Schedule a consultation

On average 6-10 months (3 sessions/week, 90 min each) for students with a strong foundation. Our program covers 9 main CED units plus 4-6 mock exams before the May test. Students with a weaker foundation need an additional 2-3 months to build prerequisites before entering AP content.

The 2026 AP Environmental Science exam runs 2 hours 40 minutes in the College Board's official format. It includes 80 MCQ (multiple choice) and 3 FRQ (free response) questions. AP Environmental Science 2026 remains the traditional paper format. Our team prepares your child for the answer-sheet process, calculator use (allowed), and time management between Section I (80 MCQ in 90 min) and Section II (3 FRQ in 70 min).

It varies by school, but typically a 5 in Environmental Science = 3-4 credits at top 100 U.S. universities (saving roughly $4,000-$15,000 in tuition). Top schools like Harvard, Princeton, MIT often only accept a 5 and sometimes don't grant credit — but still use it for advanced placement into higher courses.

Our team uses a platform integrating an interactive whiteboard + screen-share, with every lesson recorded for review. Especially for Env Science — tutors can share data from NASA Climate, ecosystem charts, and GIS maps live in lessons. Students in Hanoi and HCMC can request in-person lessons at our offices when local tutors are available.

It's possible, if students have completed Pre-AP or equivalent foundation courses with A grades. Taking the AP early has upsides: it shows advanced standing on applications and leaves 2 more years for additional AP subjects. However, most students take Environmental Science in grade 11 or 12 for a more solid foundation.

Yes. Within the first 4 lessons, you or your child can request a tutor change free of charge if the teaching style doesn't fit. Our team will transfer all learning progress and assessments to the new tutor. After the 4th lesson, swapping incurs a small re-assessment fee.