Award-Winning 9th Grade AP Biology Tutors
serving St. Louis, MO
Who needs tutoring?
FEATURED BY
TUTORS FROM
- YaleUniversity
- PrincetonUniversity
- StanfordUniversity
- CornellUniversity
Award-Winning 9th Grade AP Biology Tutors serving St. Louis, MO

Certified Tutor
5+ years
Karista
I am now an independent contractor and science writer. Some of my work is on my website, www.karistahudelson.com. I am passionate about education and truly enjoy helping students with science and math courses. I have tutored for undergraduate level chemistry, algebra, and biology courses and taught ...
University of North Texas
Master of Science, Environmental Science
Oklahoma State University-Main Campus
Bachelor of Science, Biochemistry
University of Windsor
Doctor of Philosophy, Environmental Science

Certified Tutor
6+ years
Emily
I am tutoring!
Johns Hopkins University
Master of Science, Education
Millersville University of Pennsylvania
Bachelor in Arts, Psychology

Certified Tutor
6+ years
Remy
I am on the pre-med track planning to apply next year. I have a genuine passion for helping others, whether that be in my future career as a doctor or tutoring! During my years at Oberlin, I was a general chemistry laboratory teaching assistant, as well as a tutor for Bioorganic chemistry. I was ins...
Oberlin College
Bachelor in Arts, Neuroscience

Certified Tutor
6+ years
Mariam
Indiana University-Bloomington
Bachelor of Science, Biology, General

Certified Tutor
6+ years
Ritu
UNC Chapel Hill
Bachelor in Arts, Biology, General

Certified Tutor
6+ years
Brittany
Duke University
Bachelor of Science, Biology, General

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
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
6+ years
Jeffrey
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 com...
University of Notre Dame
Bachelor of Science
Rice University
Doctor of Philosophy, Mechanical Engineering
Nearby 9th Grade AP Biology Tutors
Other St. Louis Tutors
Related Science Tutors in St. Louis
Frequently Asked Questions
AP Biology is a college-level course that covers cellular and molecular biology, genetics, evolution, and ecology. Taking it in 9th grade is an accelerated path that allows students to demonstrate mastery of advanced biological concepts early and potentially earn college credit through the AP exam. Students who excel in science and want to challenge themselves academically often choose this route to build a strong foundation for future STEM coursework.
The AP Biology curriculum focuses on eight major units: chemistry of life, cell structure and function, cellular transport, cell communication and division, heredity, gene expression, natural selection and evolution, and ecology. Each unit builds on foundational concepts, so understanding early topics like cell structure is critical for success with later material on genetics and evolution. A tutor can help ensure you're building strong connections between these concepts rather than memorizing facts in isolation.
Many 9th graders struggle with the abstract nature of molecular and cellular concepts—it's hard to visualize what's happening at the cellular level. Additionally, the course requires both conceptual understanding and the ability to apply that knowledge to new scenarios, which is different from memorization. Time management is another challenge, as the volume of material and the depth of understanding required can feel overwhelming without a structured study plan.
Personalized 1-on-1 instruction allows a tutor to identify your specific knowledge gaps—whether that's understanding photosynthesis, genetics problems, or evolution concepts—and target those areas directly. Tutors can also teach you how to approach AP-style questions, break down complex topics into digestible pieces, and help you build confidence with material that might feel intimidating at first. For students in St. Louis, connecting with an expert tutor means having someone who understands how to bridge the gap between high school rigor and college-level expectations.
Practice tests are essential for AP Biology because they help you understand the question format, identify weak areas, and build test-taking stamina for the 3-hour exam. Rather than taking full practice tests early, it's often more effective to start with unit-specific practice questions to build confidence, then move to full-length exams as you progress through the course. A tutor can help you analyze your practice test results to spot patterns in your mistakes—whether you're misreading questions, lacking conceptual understanding, or running out of time.
Consistency matters more than cramming—aim for 4-5 hours of focused study per week outside of class, broken into manageable sessions rather than one long block. Early in the course, prioritize understanding core concepts deeply; as you move toward the AP exam in May, gradually shift toward practice problems and full-length exams. A tutor can help you create a personalized study plan that accounts for your current level, identifies which units need extra attention, and keeps you on track throughout the year.
Your first session is an opportunity for a tutor to understand where you're starting from—what you already know, where you're feeling stuck, and what your goals are for the course. You might review some foundational concepts, work through a practice problem together, or discuss your study habits and challenges. This helps the tutor create a customized plan for future sessions that focuses on your specific needs rather than generic test prep.
A good benchmark is scoring consistently in the 70-80% range on full-length practice exams, which typically correlates to a 4 or 5 on the actual AP exam. You should also feel comfortable explaining concepts in your own words, not just recognizing answers on multiple choice questions. If you're consistently scoring below 70% on practice exams or struggling with specific units, working with a tutor in the months before the exam can help you close those gaps and build the confidence you need to perform well.
Connect with 9th Grade AP Biology Tutors in St. Louis
Get matched with local expert tutors