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Award-Winning 9th Grade AP Environmental Science Tutors
Certified Tutor
2+ years
Isaac
I'm not just a tutor; I'm a Fortune 3 Senior Software Engineer with six years of professional experience delivering production-ready code. Along the way, I've mentored new hires, written documentation, managed projects, and reviewed code. Teaching and knowledge-sharing have been part of my daily wor...
Northeastern State University
Bachelor's

Certified Tutor
2+ years
Jessica
I have a Bachelor of Science in Mechanical Engineering from the College of Southern Nevada, where I graduated Magna Cum Laude in May 2015. I also earned a minor in Mathematics, which gave me a great foundation in both math and science. I am passionate about helping students understand math and scien...
College of Southern Nevada
BS

Certified Tutor
2+ years
Karthikeyan
I earned my Bachelor of Science in Biomedical and Biological Sciences with a 3.96 GPA, and I am currently continuing my academic journey through advanced medical and graduate-level coursework. My education has given me a strong foundation not only in the life sciences but also in interdisciplinary f...
Central Washington University
Bachelor's

Certified Tutor
2+ years
Abigail
I'm an enthusiastic educator, who likes to create child based lessons. I have spent over six years dedicated to unlocking potential across all age groups. With eight years of Psychology studies, and a B.S. in Criminal Justice, I bring a structured yet engaging approach to subjects ranging from eleme...
AIU
Bachelor's

Certified Tutor
2+ years
Willow
I am a dedicated and patient tutor with a strong academic background and a commitment to helping students build confidence and mastery in their coursework. I focus on breaking down complex concepts into clear, manageable steps and adapting my teaching style to each student's learning needs. My goal ...
Murray State University
Masters / Graduate
Goshen College
Bachelors

Certified Tutor
2+ years
Elizabeth
As a dedicated biologist with a Ph.D. in Genetics and Genomics from the University of Florida, I have over 2 years of tutoring experience in subjects such as AP Biology, Cell Biology, and Genetics. My teaching philosophy centers on fostering a supportive and engaging learning environment where stude...
University
Bachelor's

Certified Tutor
Kate
I'm available to tutor biology, chemistry, physics, math from Algebra up through AP Calculus, SAT test prep, and French. I've been tutoring students in science and math for 7 years. I also spent 8 months working and studying in France, and have tutored high school and adult students in French. When ...
Massachusetts Institute of Technology
Masters, Environmental Engineering
Massachusetts Institute of Technology
Bachelors

Certified Tutor
I am a licensed physician from Florida who is currently changing careers. I graduated from the University of Pennsylvania in 2009 and have extensive tutoring and editing experience. While a student, I became a certified writing tutor through the Critical Writing Department. Since I completed my writ...
Nova Southeastern University
PHD, Medicine
University of Pennsylvania
Bachelors, History
University of Pennsylvania
undergraduate

Certified Tutor
9+ years
Jai
I'm a recent Stanford graduate (Electrical Engineering and Computer Science), and have been working at a major Management Consulting firm for a few years now. I personally scored a 2360 (out of 2400) on the SAT and 35 on the ACT and was successful in gaining admission to several top universities. I'...
Stanford University
Bachelors in Electrical Engineering and Computer Science

Certified Tutor
6+ years
Rhea
I am a current student at the University of Chicago. I am working towards a Bachelor of Science in Biological Sciences, and I am on the pre-medical track. I am extremely passionate about tutoring, and I have several years of experience tutoring students in my high school's learning center in various...
University of Chicago
Bachelor of Science, Biology, General
Top 20 Science Subjects
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Jeffrey
Pre-Calculus Tutor • +29 Subjects
I am enrolled in the Mechanical Engineering PhD program at Rice University which will begin Fall 2020, and I am hoping to return to academia as a professor after earning my PhD. In the meantime, I am looking to share my passion for gaining knowledge, specifically in STEM, by educating the up and coming members of such a great field. I have experience tutoring both Calculus and Physics at Notre Dame, as well as experience as a Student Assistant for Differential Equations and Mechanics. I believe the key to learning is much deeper than learning to solve problems and that seeking knowledge is one of the best means for personal improvement.
Erika
Pre-Algebra Tutor • +36 Subjects
I am available to tutor middle and high school math, history and test prep. I have tutored math and history in the past and I previously taught a test prep course at a school in Hanoi, Vietnam. I have a lot of experience teaching all the need-to-know tricks to doing great on the SATS/ACTS! When I am not in school myself, I love rowing, equestrian and exploring my new city of Boston! I look forward to meeting and working with you soon!
Tony
Calculus Tutor • +28 Subjects
I am a recent graduate of Yale University and incoming first year medical student at Columbia University. Originally from the DC area, I have always had a passion for science and medicine and pursued a degree in Biology while at Yale. During the 2008-2009 academic year, I tutored science, math, English, history, and Mandarin Chinese part-time with a DC-based tutoring company. At Yale, I worked as a freshman counselor to provide academic and career advice to incoming freshmen. I have taken both SAT and MCAT test prep classes and am familiar with both tests as well as the preparation necessary to score well. My personal career goals include attending medical school to pursue either immunology/infectious diseases or psych/neurology, teaching biology at the university level, and working in public/global health with either the CDC or the WHO.
Annie
Pre-Algebra Tutor • +28 Subjects
I am currently a second year medical student. I was a Physiological Sciences major at UCLA (class of 2015), and pursued research during my gap year between undergrad and medical school.
Samuel
AP Calculus AB Tutor • +29 Subjects
I am a freshman at Caltech majoring in Applied and Computational Mathematics. My favorite subject to tutor is math because I find it very rewarding to simplify complex topics to aid in understanding. I have lots of tutoring experience. In high school, I ran and taught an SAT prep class and was vice president of my school's NHS chapter where I ran our tutoring program, and I, myself, tutored. I also was a teaching assistant in the summer of 2020 for a class in discrete mathematics through a program called PACT (Program in Algorithmic and Combinatorial Thinking). I love learning and hope to make the process enjoyable for you!
Tiffany
Pre-Algebra Tutor • +56 Subjects
I am available to tutor a broad range of subjects, I am passionate about test preparation, Accountancy, and Algebra.
Zachary
Trigonometry Tutor • +35 Subjects
I am passionate about teaching and tutoring and I thoroughly enjoy helping students gain an understanding and a drive for their studies. I have a long history of working with students of all grade levels and abilities (elementary school through college), and I have a good understanding of strategies to excel in both general academics and standardized tests.
Matthew
Pre-Algebra Tutor • +39 Subjects
I'm a highly creative person who works best with visual thinkers. Very recently graduated from Stanford University, I majored in Human Biology with a concentration in Bioinformatics and Stem Cell Science. Technical though my background may be, I am currently gigging as a singer/songwriter/composer in NYC and tackle even the most hard-science of problems with a top-down, big-picture, holistic approach. If you have a propensity to look at problems in a cross- or inter-disciplinary manner (or want to learn how to do so), I'm the tutor for you!
Samantha
Pre-Algebra Tutor • +38 Subjects
I'm a first-year medical student and recent graduate from Duke University, where I studied Global Health Determinants, Behaviors, and Interventions. From running a piano program at a nonprofit children's theatre to private tutoring in math, science, and standardized test prep, I enjoy helping my students become confident and self-sufficient learners! Hobbies: photography, travel, reading, music, writing, running, art, books, traveling
Quinn
Calculus Tutor • +17 Subjects
I am willing to address any issue with an open mind and I try to develop strategies that play to a student's strengths. I would like to think I am very approachable and personable, and I have had very positive experiences with many students in the past using this philosophy. Outside of academics, I love playing basketball and watching sports, as well as chilling with friends, listening to music, and keeping up with politics and current affairs.
Top 20 Subjects
Frequently Asked Questions
Students typically find the interconnected nature of APES most challenging—especially understanding how systems like biogeochemical cycles, energy flow, and population dynamics interact across different biomes and ecosystems. Quantitative sections like calculating population growth rates, interpreting graphs of resource depletion, and working through FRQ calculations on topics like NPP (net primary productivity) and carbon cycling trip up many students. Additionally, the breadth of content—spanning from soil science and water quality to atmospheric chemistry and climate systems—requires strong organizational skills to avoid mixing up concepts across units.
While APES isn't as math-heavy as AP Physics or Calculus, you'll need comfort with algebra, percentages, and basic statistics to handle quantitative questions on the exam. Common calculations include growth rate formulas, dilution problems for water quality, energy transfer percentages between trophic levels, and interpreting data sets about climate or pollution trends. A tutor can help you build confidence with these specific math applications in environmental contexts, so you're not learning math in isolation but seeing exactly how it applies to real-world environmental problems.
The three FRQs on the APES exam require you to integrate multiple concepts, show your reasoning, and often perform calculations—all in limited time. Strong students break down each question systematically: identify what system or process is being tested, list relevant concepts or formulas, and organize your answer to show clear cause-and-effect relationships (e.g., how deforestation impacts carbon cycling and climate). A tutor can teach you to spot question patterns (like "explain why" vs. "calculate and interpret"), practice timing so you don't run out of time on the third FRQ, and learn how to earn partial credit by showing your work clearly even if you're unsure of the final answer.
APES is designed around interconnected systems, so the exam rewards students who see links between units—for example, how population growth (Unit 2) drives resource consumption (Unit 4), which impacts water and air quality (Unit 8), which affects climate (Unit 9). A tutor can help you create concept maps or study guides that show these relationships, practice FRQs that intentionally blend multiple units, and develop a mental framework where you think "if this changes in the biotic community, what happens to nutrient cycling?" rather than treating each unit as isolated. This approach not only improves exam performance but makes the material feel more coherent and easier to retain.
Data interpretation questions test whether you understand what a graph actually shows—not just whether you can read coordinates. For example, a graph showing atmospheric CO₂ levels over time isn't just about the trend; you need to explain the mechanisms behind it (industrial revolution, fossil fuel combustion, reduced carbon sinks). A tutor can teach you a systematic approach: identify the variables and units, describe the trend, explain the mechanism using APES concepts, and connect it to broader environmental impacts. Practice with real exam graphs—like ice core data, population pyramids, or energy flow diagrams—so you're comfortable with the specific types of visualizations the AP exam uses.
The APES exam has 80 multiple-choice questions (90 minutes) and 3 free-response questions (90 minutes). For the MC section, you need to average about 1 minute per question while reading carefully—rushing leads to misreading what a question actually asks. For FRQs, allocate roughly 25-30 minutes per question, leaving 5-10 minutes to review. A tutor can help you practice full-length exams under timed conditions to identify where you lose time (Do you over-explain? Struggle with calculations? Get stuck on unfamiliar graph types?), then build strategies specific to your pace. Mock exams also help you discover which units or question types need more review before test day.
Take a full-length practice test early in your preparation and score it by unit—this shows you exactly which topics (like soil formation, ocean acidification, or energy calculations) are dragging down your score. Many students assume they're weak at "math" when really they struggle with specific applications like NPP calculations or interpreting population growth curves. A tutor can review your practice test results with you, help you understand not just what you got wrong but why (Did you misunderstand the concept? Misread the question? Make a calculation error?), and create a targeted study plan that focuses your limited time on the highest-impact areas rather than reviewing topics you already know well.
APES anxiety often stems from the exam's breadth—nine units covering everything from soil to climate—which can feel overwhelming. Building confidence comes from repeated exposure: taking practice tests, reviewing real exam questions, and getting comfortable with the specific question formats (MC, FRQ, data interpretation) so nothing surprises you on test day. A tutor can help you develop a study schedule that spaces out review over weeks rather than cramming, celebrate progress by tracking score improvements on practice tests, and teach you test-day strategies like starting with your strongest unit to build momentum. Knowing you've practiced with real exam materials and can explain your reasoning clearly—even on tough questions—naturally reduces anxiety.
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