Award-Winning AP Computer Science A Tutors serving Philadelphia, PA

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Award-Winning AP Computer Science A Tutors serving Philadelphia, PA

Kevin

Certified Tutor

3+ years

Kevin

Bachelor of Science, Computer and Information Sciences, General
Kevin's other Tutor Subjects
Pre-Calculus
Calculus
Algebra
AP Physics 1

I am majoring in Computer Science with a concentration in Data Science and a minor in Math. During my time in college, I have tutored and taught underserved students in Computer Science whether they were prepping for the AP exam or first time coding. As humans get technologically more advanced, I am...

Education

University of Pennsylvania

Bachelor of Science, Computer and Information Sciences, General

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
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
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
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
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
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
Zachary

Certified Tutor

10+ years

Zachary

Bachelors, Biochemistry and Biophysics
Zachary's other Tutor Subjects
Trigonometry
Statistics
Calculus
Algebra

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...

Education

Yale University

Bachelors, Biochemistry and Biophysics

Test Scores
SAT
1530
ACT
33
Pinelopi

Certified Tutor

6+ years

Pinelopi

Bachelor in Arts in Psychology
Pinelopi's other Tutor Subjects
Pre-Algebra
Pre-Calculus
Geometry
Calculus

I am a Duke University graduate with a Bachelors degree in Psychology. I have experience tutoring all levels of Spanish language, all sections of the SAT, as well as algebra, pre algebra, geometry, and pre-calculus! I love kids & I have a very flexible schedule and a lot of patience! Let me help you...

Education

Duke University

Bachelor in Arts in Psychology

Test Scores
SAT
1530
Earnest

Certified Tutor

10+ years

Earnest

Masters, Chemical and Biomolecular Engineering
Earnest's other Tutor Subjects
Pre-Algebra
College Algebra
Pre-Calculus
Calculus

I am comfortable with either setting. I'm confident that I can help you (or your student) achieve to the best of their ability, so please don't hesitate to get in touch!

Education

University of Pennsylvania

Masters, Chemical and Biomolecular Engineering

University of Pennsylvania

Bachelors, Chemical and Biomolecular Engineering

Test Scores
SAT
1530

Practice AP Computer Science A

Free practice tests, flashcards, and AI tutoring for AP Computer Science A

AP Computer Science A Practice Hub
Practice tests, flashcards, AI tutor & more

Frequently Asked Questions

AP Computer Science A covers object-oriented programming fundamentals using Java, including variables and data types, control structures, arrays and ArrayLists, object-oriented design, inheritance and polymorphism, and algorithms. The exam tests both conceptual understanding and coding skills through multiple-choice questions and a free-response section where you'll write and analyze code. Understanding each of these units deeply is essential for performing well on test day.

Score improvement depends on your starting point and how consistently you apply feedback. Students who work with tutors typically see gains of 1-2 score points (on the 1-5 scale) over a few months, especially when they identify weak areas early and practice regularly. The key is moving beyond just understanding concepts to fluently writing and debugging code under timed conditions—something personalized tutoring accelerates significantly.

Many students struggle with the transition from basic programming to object-oriented design, particularly mastering inheritance and polymorphism. Time management during the free-response section is another common pain point—you have 90 minutes to write code that compiles and solves complex problems. Additionally, debugging code under pressure and understanding how to trace through nested loops or recursive methods trips up even strong programmers. Personalized tutoring helps you build confidence in these specific areas before test day.

Most students benefit from 3-4 months of consistent preparation, starting around January for a May exam. This typically means 5-8 hours per week of focused study, including coding practice, reviewing past FRQ (free-response question) examples, and taking full practice tests. If you're starting later or have significant gaps, working with a tutor can help you prioritize the highest-impact topics and make the most of your available study time.

Practice tests reveal which topics you've mastered and where you need more work—critical information for targeting your study time effectively. They also build familiarity with the exam format and help you develop pacing strategies for the 3-hour test, which includes 40 multiple-choice questions and 4 free-response coding problems. Taking at least 2-3 full practice tests under timed conditions before May will significantly boost your confidence and performance.

Success on free-response questions comes down to careful reading, planning before coding, and writing clean, well-commented code. Spend the first minute understanding what the problem asks, then outline your approach before writing any Java. Many students lose points for logic errors that could have been caught with a quick trace-through. Tutors can teach you frameworks for approaching different FRQ types—like writing helper methods, using loops efficiently, and handling edge cases—so you code faster and more accurately on exam day.

Varsity Tutors connects you with expert tutors in Philadelphia who specialize in AP Computer Science A and understand the specific challenges of the exam. When you get matched with a tutor, you can discuss your current level, target score, and timeline so they can tailor lessons to your needs—whether that's building foundational Java skills or refining free-response problem-solving strategies. Most students meet with tutors 1-2 times per week during their preparation period.

Your first session is an assessment and planning conversation. Your tutor will ask about your coding experience, review any practice test scores or problem areas you've identified, and understand your target score and timeline. From there, they'll create a personalized study plan that prioritizes the topics where you'll see the biggest score gains. This targeted approach means you spend your tutoring time on what matters most for your success.

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