Award-Winning 9th Grade AP Chemistry Tutors serving St. Louis, MO

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Award-Winning 9th Grade AP Chemistry Tutors serving St. Louis, MO

Karista

Certified Tutor

5+ years

Karista

Doctor of Philosophy, Environmental Science
Karista's other Tutor Subjects
9th Grade AP Chemistry
6th-12th Grade Chemistry
6th-12th Grade Biology
6th-12th Grade AP Biology

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 ...

Education

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

Roberto

Certified Tutor

5+ years

Roberto

Masters, Public Policy
Roberto's other Tutor Subjects
Conversational Spanish
English
ESL/ELL
Languages

I tutored classmates in high school and elementary and high school students at the Dome Project in their after school and summer program. I taught at DeWitt Clinton High School for a year and a half before moving onto to other public service work. I take an interdisciplinary approach, using other su...

Education

Harvard University

Masters, Public Policy

Columbia University in the City of New York

Bachelors, History

Reshma

Certified Tutor

6+ years

Reshma

Bachelor in Arts, Biochemistry
Reshma's other Tutor Subjects
Biochemistry
Biology
Chemistry
College Biology

Hi everyone, I am a recent graduate in Biochemistry and Africana studies from Knox College in Galesburg. I have about 3 years of tutoring experiences in biology as well as other subjects as well. I also love to paint and will be working on finishing a few pieces soon!

Education

Knox College

Bachelor in Arts, Biochemistry

Rachel

Certified Tutor

9+ years

Rachel

Bachelors, Ecological Restoration, Forestry
Rachel's other Tutor Subjects
ACCUPLACER College-Level Math
ACCUPLACER Reading Comprehension
ACT English
ACT Math

I graduated with highest honors from Texas A&M University and received a B.S. in Forestry and Ecological Restoration. While in college, I worked for three years as a tutor for the A&M Athletics Department, tutoring in multiple math subjects, biology, chemistry, ecology, botany, history, English, and...

Education

Texas A & M University-College Station

Bachelors, Ecological Restoration, Forestry

Meredith

Certified Tutor

5+ years

Meredith

Current Undergrad Student, Cellular and Molecular Biology
Meredith's other Tutor Subjects
Algebra
AP World History
Biology
College Biology

I am a student and a researcher with a lifelong passion for teaching! A twice exceptional* student myself, I specialize in helping other 2e and neurodivergent students reach their goals while making learning a fulfilling process. However, I love working with all students and cultivating a love of le...

Education

Duke Univeristy

Current Undergrad Student, Cellular and Molecular Biology

Jennifer

Certified Tutor

Jennifer

Learning Disabilities
Jennifer's other Tutor Subjects
College English
Elementary Math
Elementary School Math
English

I am a graduate of The University of Kentucky and received my Bachelor of Arts in Special Education (K-12.) I have taught for 17 1/2 years, teaching the last 16 years in Gilbert. I have experience teaching all subjects and grade levels in elementary schools in special education classrooms and genera...

Education

University of Kentucky - Bachelors, Special Education

Learning Disabilities

Yazmin

Certified Tutor

5+ years

Yazmin

Master of Science, Human Resources Management
Yazmin's other Tutor Subjects
Business
Human Resources
PHR - Professional in Human Resources
Professional Certifications

With 20 years of experience in Human Resources, I have gained knowledge in every area of the Human Resources field and have become a subject expert. I hold a Bachelor's degree in Human Resources Management as well as a Professional Human Resources Certification (PHR). Currently, I am pursuing my Mas...

Education

Capella University

Master of Science, Human Resources Management

Florida International University

Bachelor of Science, Human Resources Management

Mark

Certified Tutor

3+ years

Mark

Bachelor of Science, Education
Mark's other Tutor Subjects
College Physics
Math
Middle School Math
Middle School Science

I was never a straight A student, in fact, I struggled to get B's. It was never a problem with the content I was learning but the context in which that material was presented. After learning about the many different learning profiles that exist in the classroom I realized that students like myself w...

Education

Wright State University-Main Campus

Bachelor of Science, Education

Marla

Certified Tutor

4+ years

Marla

Bachelor in Arts, Psychology
Marla's other Tutor Subjects
Algebra
Algebra 2
College Algebra
College English

Hi! I'm Marla. I specialize in SAT Prep (Math and Verbal), Elementary and Middle School Math, Algebra, Geometry and Essay Writing. I particularly enjoy test taking and solving tricky math questions. I will help your student learn to enjoy the process, so he or she is better able to excel!I am origin...

Education

Pomona College

Bachelor in Arts, Psychology

Tim

Certified Tutor

Tim

Bachelor in Arts, Education
Tim's other Tutor Subjects
Adult Literacy
American Literature
College English
College Level American Literature

I am a certified English teacher at the middle school level and the high school level. I have over ten years experience in private schools and public schools. I am patient and kind. I welcome the opportunity to work with you to find clarity and skill in the subject of Engish.

Education

Community College of Rhode Island

Bachelor in Arts, Education

Nearby 9th Grade AP Chemistry Tutors

Frequently Asked Questions

AP Chemistry is traditionally a 10th or 11th grade course, but some advanced 9th graders do take it. If you're starting AP Chemistry in 9th grade, you're likely in an accelerated program. Success depends on a strong foundation in algebra and general chemistry concepts—personalized tutoring can help ensure you have the prerequisite skills and aren't overwhelmed by the pace of AP-level material.

AP Chemistry covers atomic structure, bonding, stoichiometry, thermodynamics, kinetics, equilibrium, acid-base chemistry, and redox reactions. The course emphasizes both conceptual understanding and problem-solving skills. For 9th graders, the fast pace and mathematical rigor can be challenging—tutors can break down complex topics like equilibrium calculations and thermochemistry into manageable pieces.

The most common struggles are mathematical problem-solving (especially stoichiometry and equilibrium calculations), conceptual gaps from prerequisite material, and time management during exams. Many 9th graders also find the shift from memorization to deep conceptual understanding difficult. Personalized tutoring can target your specific weak areas and build confidence with challenging topics before they compound.

Your first session focuses on assessment and goal-setting. A tutor will review your current understanding of key chemistry concepts, identify gaps from prerequisite material, and discuss your specific challenges—whether that's lab calculations, exam pacing, or conceptual topics like bonding. From there, you'll develop a personalized study plan tailored to your learning style and timeline.

Tutors help you master the exam format, develop test-taking strategies, and practice time management—the AP exam has 60 multiple-choice questions and free-response sections that require both speed and accuracy. Regular practice tests, targeted review of weak topics, and strategies for approaching complex problems can significantly improve your score. Many students benefit from starting exam prep 2-3 months before the test date.

Look for tutors with chemistry expertise, ideally including AP exam experience or a background in chemistry education. For 9th graders specifically, it's valuable to find someone who understands how to bridge prerequisite gaps while maintaining the rigor of AP-level material. Varsity Tutors connects you with expert tutors who can assess your needs and adapt their teaching to your learning style.

Score improvement depends on your starting point, consistency with tutoring, and effort outside sessions. Students who work with tutors 1-2 times weekly and practice regularly often see measurable gains within 4-6 weeks. For 9th graders, early intervention can prevent gaps from widening and build strong foundational understanding that supports higher scores on the AP exam.

St. Louis has 40 schools across 9 districts, many with strong science programs and AP offerings. While school resources are valuable, personalized tutoring fills gaps that classroom instruction alone may not address—especially for advanced 9th graders who need customized pacing. Varsity Tutors connects you with expert tutors for students in St. Louis who can supplement your school's curriculum with focused, one-on-one support.

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