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

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

Jonathan

Certified Tutor

Jonathan

Bachelors, Chemical Engineering and Computer Science
Jonathan's other Tutor Subjects
AP Calculus BC
Pre-Algebra
College Algebra
Algebra 3/4

I am a student at Cornell University studying Chemical Engineering and Computer Science. I'm living in Tarrytown right now and can help your son or daughter in math, science, or SAT/ACT prep! Over the past 5 years, I've accumulated many hours of tutoring experience. Some of the subjects I tutor incl...

Education

Cornell University

Bachelors, Chemical Engineering and Computer Science

Test Scores
ACT
34
June

Certified Tutor

June

Bachelors, Electrical Engineering
June's other Tutor Subjects
Pre-Algebra
College Algebra
Arithmetic
Trigonometry

I'm an electrical engineering major at Brown University with interests in neuroscience, linguistics, and robotics, among other things. I've always loved learning, and my curiosity has led me through numerous subject areas. I constantly seek to apply my classroom learning in practical situations. For...

Education

Brown University

Bachelors, Electrical Engineering

Test Scores
SAT
1580
Brice

Certified Tutor

10+ years

Brice

Current Undergrad, Computer Science
Brice's other Tutor Subjects
AP Calculus BC
AP Calculus AB
Pre-Algebra
College Algebra

I am an undergraduate student at the Massachusetts Institute of Technology, and I have tutored students since my early high school years. I've had experience instructing and guiding a variety of students, from young middle schoolers taking their first steps into the world of computer programming to ...

Education

Massachusetts Institute of Technology

Current Undergrad, Computer Science

Test Scores
Perfect Score
SAT
1600
Wesley

Certified Tutor

Wesley

Bachelor of Science, Biomedical Engineering
Wesley's other Tutor Subjects
AP Calculus AB
IB Mathematics SL
IB Mathematics HL
IB Mathematical Studies SL

I am currently a graduate student at Institute of Optics at the University of Rochester conducting research in Biophysical Chemistry. I recently graduated in June 2017 from the University of California - Irvine with two Bachelor degrees. One was in Biomedical Engineering and the other was in Materia...

Education

University of California-Irvine

Bachelor of Science, Biomedical Engineering

Test Scores
SAT
1570
Milan

Certified Tutor

Milan

Bachelors, Computer Science, English (double major)
Milan's other Tutor Subjects
AP Calculus BC
AP Calculus AB
Pre-Algebra
Pre-Calculus
Education

Stanford University

Bachelors, Computer Science, English (double major)

Test Scores
SAT
1540
Srini

Certified Tutor

10+ years

Srini

Current Undergrad Student, Molecular Biophysics
Srini's other Tutor Subjects
AP Calculus BC
Trigonometry
Pre-Calculus
Geometry

I am currently a student at Brown University seeking a degree in molecular biophysics. I love studying physics and its many applications in the realms of the life sciences. I have a strange penchant for ultimate frisbee and anything that involves golf (mini golf, frisbee golf, actual golf, etc.). On...

Education

Brown University

Current Undergrad Student, Molecular Biophysics

Test Scores
Perfect Score
SAT
1600
ACT
35
Joel

Certified Tutor

10+ years

Joel

Current Undergrad, Physics
Joel's other Tutor Subjects
College Algebra
Trigonometry
Geometry
Calculus

I am currently an undergraduate student at Cornell University. I intend to major in physics and either minor or double major in computer science.

Education

Cornell University

Current Undergrad, Physics

Test Scores
ACT
35
Mohamed

Certified Tutor

10+ years

Mohamed

Masters, Mechanical Engineering
Mohamed's other Tutor Subjects
AP Calculus AB
Pre-Algebra
College Algebra
Algebra 3/4

I'm a student at the University of Pennsylvania, pursuing a master's in Mechanical Engineering in Robotics. My expertise are in Calculus, Differential Equations, and Mechanics.

Education

The University of Pennsylvania

Masters, Mechanical Engineering

The University of Tulsa

Bachelors, Mechanical Engineering

Christina

Certified Tutor

Christina

Bachelors, Computer Science
Christina's other Tutor Subjects
Pre-Algebra
College Algebra
Middle School Math
Elementary Math

I am starting graduate school this fall. My experiences as a student and scientist help me explain concepts and work through problems in a clear and engaging manner. I love teaching, and strive to make each personalized lesson enjoyable and productive. In addition to math and science, I can teach th...

Education

Northwestern University

Bachelors, Computer Science

Test Scores
ACT
34
Kevin

Certified Tutor

Kevin

Master of Science, Computer Science
Kevin's other Tutor Subjects
Pre-Calculus
Geometry
Calculus
Algebra

I am currently a prospective Computer Science Major at New York University. I am aiming for a 5 year bachelor's/master's degree in the College of Arts and Sciences. With tutoring, I am very patient, and it is my goal to make sure my tutees absolutely understand the material they need help with. In g...

Education

New York University

Master of Science, Computer Science

New York University

Bachelor in Arts, Computer Science

Test Scores
SAT
1570

Nearby AP Computer Science Tutors

Frequently Asked Questions

AP Computer Science focuses on foundational programming concepts using Java, including variables, control structures, arrays, objects, and algorithms. The course emphasizes problem-solving and computational thinking, with the AP exam testing both multiple-choice questions (40% of score) and free-response coding problems (60% of score). Students learn to write, analyze, and modify code while understanding how algorithms work and their real-world applications.

Score improvement depends on your starting point and consistency with tutoring. Students who work with tutors on targeted practice typically see meaningful gains by focusing on their weakest areas—whether that's understanding object-oriented programming, debugging code, or mastering array manipulation. Most students benefit from starting tutoring 2-3 months before the exam, though earlier preparation allows for deeper skill-building and more practice tests.

Many students struggle with translating logic into code syntax, particularly when working with loops, conditionals, and object-oriented concepts. Free-response questions often trip up students who understand concepts but can't write clean, efficient code under timed pressure. Additionally, understanding how to trace through code and predict output—a key exam skill—requires practice that personalized tutoring can accelerate.

Effective strategies include tackling multiple-choice questions first to build confidence, then allocating 30-40 minutes per free-response problem. For coding questions, write pseudocode first, then translate to Java to avoid syntax errors. Practice tracing through code mentally before writing it, and always test your logic with sample inputs. Tutors can help you develop a personalized pacing strategy based on practice test performance.

Practice tests are essential for AP Computer Science because they expose you to the exact question formats and time constraints you'll face on exam day. Taking full-length practice exams under timed conditions helps identify weak areas—whether it's specific Java syntax, algorithm design, or problem-solving speed. Tutors can review your practice test performance to pinpoint exactly where to focus your studying for maximum improvement.

Look for tutors with strong Java programming experience and a track record teaching AP Computer Science specifically. They should understand the College Board's exam format and be able to explain both the 'why' behind concepts and the practical coding skills needed. Varsity Tutors connects you with expert tutors for students in St. Louis who can tailor their approach to your learning style and help you master both the theory and the timed coding challenges.

Your first session typically includes an assessment of your current Java knowledge, understanding of key AP Computer Science concepts, and identifying your specific weak areas. The tutor will discuss your goals—whether you're aiming for a 3, 4, or 5—and create a personalized study plan. You'll also get a sense of how the tutor explains concepts and can discuss the best pace and focus areas for your remaining preparation time.

Most students benefit from 2-3 months of focused preparation, though starting earlier allows for deeper mastery and more practice tests. With personalized tutoring, you can work more efficiently by targeting your specific gaps rather than reviewing material you already know. A typical study schedule includes 1-2 tutoring sessions weekly plus independent practice, practice tests, and code-writing exercises between sessions.

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