Award-Winning 12th Grade AP Computer Science Tutors serving St. Louis, MO

America's #1 Tutoring Platform

Who needs tutoring?

FOXNBCCBSUS NewsTIMEUSA Today

TUTORS FROM

  • YaleUniversity
  • PrincetonUniversity
  • StanfordUniversity
  • CornellUniversity

Award-Winning 12th Grade AP Computer Science Tutors serving St. Louis, MO

Erik

Certified Tutor

2+ years

Erik

MMG
Erik's other Tutor Subjects
12th Grade AP Computer Science
6th-12th Grade Computer Science
6th-12th Grade AP Statistics
6th-12th Grade AP Economics

I am a graduate from the University of Florida, University of Pennsylvania, and University of Illinois Urbana-Champaign. I have graduated with scholarship honors in Chemical Engineering with a Bachelor of Sciences from University of Florida, Masters of Computer and Information Technology from UPenn,...

Education

University of Pennsylvania

MMG

Conrad

Certified Tutor

2+ years

Conrad

Bachelor
Conrad's other Tutor Subjects
12th Grade AP Computer Science
10th-12th Grade Biology
10th-11th Grade AP Statistics
10th-11th Grade AP Physics

I believe every person has potential, which must be drawn out of them. With over 4 years of leading workshops, being a Teaching Assistant and creating curriculum, and nearly two years of private tutoring, I know how to help students and people of all ages easily understand concepts in Science, Techn...

Education

Vanderbilt University

Bachelor

Isha

Certified Tutor

2+ years

Isha

Master's/Graduate
Isha's other Tutor Subjects
12th Grade AP Computer Science
10th-11th Grade Computer Science
10th Grade math
6th Grade AP Statistics

As a dedicated tutor with a Master's degree in Computer Science from the University of Iowa, I am passionate about helping students unlock their potential in subjects such as Algebra, Calculus, and Python. With over 2 years of experience in tutoring and classroom settings, I focus on creating a supp...

Education

University of Iowa

Master's/Graduate

Apoorv

Certified Tutor

2+ years

Apoorv

Master's/Graduate
Apoorv's other Tutor Subjects
12th Grade AP Computer Science
6th-12th Grade Computer Science
3rd Grade Intro to Coding
Middle School Math

As a master's graduate in Applied Computing with a Computer Science background and over two years of hands-on software development experience, I'm all about making learning fun and engaging! I've had the chance to teach students of all ages, from 5th graders to college students studying Computer Sci...

Education

University of Windsor

Master's/Graduate

Jai

Certified Tutor

9+ years

Jai

Bachelors in Electrical Engineering and Computer Science
Jai's other Tutor Subjects
Calculus
Algebra
Electrical Engineering
ACT Writing

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'...

Education

Stanford University

Bachelors in Electrical Engineering and Computer Science

Test Scores
SAT
1590
ACT
35
Jessica

Certified Tutor

Jessica

PHD, Medicine
Jessica's other Tutor Subjects
College Algebra
Calculus
Algebra
Honors Chemistry

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...

Education

Nova Southeastern University

PHD, Medicine

University of Pennsylvania

Bachelors, History

University of Pennsylvania

undergraduate

Test Scores
SAT
1540
Kate

Certified Tutor

Kate

Masters, Environmental Engineering
Kate's other Tutor Subjects
AP Calculus BC
AP Calculus AB
College Algebra
Pre-Calculus

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 ...

Education

Massachusetts Institute of Technology

Masters, Environmental Engineering

Massachusetts Institute of Technology

Bachelors

Test Scores
SAT
1580
Rhea

Certified Tutor

6+ years

Rhea

Bachelor of Science, Biology, General
Rhea's other Tutor Subjects
AP Statistics
AP Calculus BC
AP Calculus AB
Pre-Algebra

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...

Education

University of Chicago

Bachelor of Science, Biology, General

Test Scores
Perfect Score
SAT
1550
ACT
36
Erika

Certified Tutor

Erika

Master of Public Policy, Public Policy
Erika's other Tutor Subjects
Pre-Algebra
Middle School Math
Calculus
Algebra

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...

Education

Harvard University

Master of Public Policy, Public Policy

Test Scores
ACT
32
Jeffrey

Certified Tutor

6+ years

Jeffrey

Doctor of Philosophy, Mechanical Engineering
Jeffrey's other Tutor Subjects
Pre-Calculus
Geometry
Calculus
Algebra

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...

Education

University of Notre Dame

Bachelor of Science

Rice University

Doctor of Philosophy, Mechanical Engineering

Test Scores
ACT
34

Nearby 12th Grade AP Computer Science Tutors

Frequently Asked Questions

AP Computer Science A covers fundamental programming concepts using Java, including variables and data types, control structures, arrays and ArrayLists, object-oriented programming, inheritance and polymorphism, and algorithms. The course emphasizes problem-solving and code analysis skills tested on the AP exam, which includes both multiple-choice questions and free-response coding problems. Understanding these core topics thoroughly is essential for success on test day.

The AP Computer Science A exam is 3 hours long and consists of two sections: a 90-minute multiple-choice section (40 questions) and a 90-minute free-response section (4 coding problems). The multiple-choice section tests conceptual understanding and code reading skills, while the free-response section requires you to write and debug Java code. Success on both sections requires different preparation strategies—practice tests help you develop time management skills for each section.

Many students struggle with object-oriented programming concepts like inheritance and polymorphism, which require abstract thinking beyond basic syntax. Time management on the free-response section is another frequent challenge—students often spend too long on one problem and run out of time. Additionally, translating algorithm logic into correct Java syntax and understanding how to trace through complex code can be difficult without targeted practice and feedback.

Personalized 1-on-1 instruction allows a tutor to identify your specific weak areas—whether that's understanding class design, debugging code, or managing exam timing—and create a focused study plan. Tutors can walk you through challenging concepts step-by-step, have you practice free-response problems under timed conditions, and provide immediate feedback on your code. This targeted approach helps you build confidence and avoid the common pitfalls that trip up many test-takers.

Most students benefit from 3-4 months of consistent preparation, starting around January or February for the May exam. This timeline allows you to master core concepts, complete multiple practice exams, and refine your approach to free-response problems. If you're starting later or struggling with specific topics, more intensive tutoring can help you catch up and focus your remaining study time on high-impact areas.

AP scores range from 1 to 5, with a 3 considered passing and typically earning college credit. Most students aiming for selective colleges target a 4 or 5, which requires strong performance on both multiple-choice and free-response sections. Your realistic target depends on your starting point and college goals—a tutor can help you assess your current level and create a plan to reach your specific score goal.

Your first session typically includes an assessment of your current Java knowledge, understanding of key AP Computer Science concepts, and familiarity with the exam format. Varsity Tutors connects you with a tutor who will discuss your goals, identify specific areas where you need support, and outline a personalized study plan. This foundation helps ensure your tutoring sessions are focused and efficient from day one.

St. Louis has 40 schools across 9 districts offering computer science programs, giving you access to classroom instruction and peer study groups. However, personalized tutoring complements classroom learning by providing one-on-one support tailored to your learning style and exam goals. Varsity Tutors connects St. Louis students with expert tutors who can fill gaps and accelerate your preparation for the AP exam.

Connect with 12th Grade AP Computer Science Tutors in St. Louis

Get matched with local expert tutors