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Award-Winning AP Computer Science Tutors

Certified Tutor
2+ years
Hi! My name is Anagha, and I graduated from Princeton with a degree in Computer Science in 2023. I know how difficult applying for colleges can be while juggling difficult coursework, standardized testing, extracurriculars, etc. I'm here to help! I tutor for college essays, tests like the ACT and SA...
Princeton University
BS

Certified Tutor
2+ years
Lukas
Certified Teacher. Hi! My name is Lukas Brazdeikis and I have a strong background in computer science, physics, math, and designing course material. I will help your student learn as effectively as I can while also showing them the practical value of the knowledge they learn. I recently graduated f...
Duke University
Master's/Graduate

Certified Tutor
2+ years
I am a rising sophomore majoring in Computer Science with a minor in Data Science at Rice University in Houston, TX. Naturally, my favorite subjects to teach are math and computer science, particularly programming languages like Python, Java, and Scratch. I have found great enrichment in these seemi...
Rice University
BS

Certified Tutor
2+ years
Nathaniel
I am a student at Cornell University pursuing a degree in Computer Science. My passion for tutoring stems from a desire to empower students with the tools they need to approach challenging material with confidence and curiosity. I know firsthand how powerful it is to have someone break down complex ...
Cornell University
Bachelor's (in progress)

Certified Tutor
2+ years
Hi! My name is Tanish, and I am an undergraduate student at Johns Hopkins University seeking a bachelor's in biomedical engineering. Throughout high school, I set up free summer camps and tutored a wide range of subjects including math, English, biology, physics, and SAT prep. I am most passionate a...
Johns Hopkins University
Bachelor

Certified Tutor
2+ years
Sameer
My name is Sameer Sahai, and I am currently pursuing a Bachelor's degree in Computer Science at the University of Washington. With over 3 years of tutoring experience, I specialize in subjects such as Algebra 2, AP Calculus AB, AP Computer Science A, and AP Physics C: Mechanics. My teaching philosop...
University of Washington
Bachelor's (in progress)

Certified Tutor
2+ years
I primarily tutor a lot of math classes. Anything from elementary school through undergrad. High school Geometry? Yep! Real Analysis? Absolutely! Python? Not quite math, you tricky person, but sign right up. I tutor a bit of physics and computer programming as well. Test prep, too. But who am I? I ...
Reed College
AB

Certified Tutor
2+ years
Hello! My name is Abdullah Ahmed, and I'm a Canadian student currently pursuing a Bachelor of Science in Computer Engineering. As someone who has experienced diverse educational environments, I bring a unique perspective and a deep passion for helping students achieve their academic goals. With a s...
The University of Texas-Pan American
Bachelor

Certified Tutor
2+ years
Andrea
As a native Spanish speaker and passionate educator, I bring over 2 years of tutoring experience with a strong focus on conversational Spanish and cultural fluency. I've worked with learners of all ages and levelsfrom beginners just starting out to students in advanced college courses. At the underg...
The University of Texas at Austin
Bachelor's
Certified Tutor
2+ years
Prabhsimran
As a passionate educator with a Master's in Software Engineering from McGill University, I am dedicated to fostering a supportive learning environment for my students. With over 2 years of experience in tutoring and classroom settings, I specialise in coding, computer science, software architecture,...
Mcgill University
Master's/Graduate
Top 20 Technology and Coding Subjects
Meet Our Expert Tutors
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Victoria
AP Calculus AB Tutor • +22 Subjects
I'm a current student at Carnegie Mellon University, majoring in Statistics and Machine Learning, with minors in Business and Artificial Intelligence. I'm passionate about helping high school students succeed in computer science and math, and I've seen firsthand how a strong foundation can make all the difference. With 4+ years of mentoring experience, including leading the largest high school debate team in my state, I adapt to different learning styles and focus on building confidence through patience and clear communication. I strive to make learning engaging, supportive, and enjoyable. Outside of academics, I'm a dancer of 15 years who occasionally teaches ballet, an avid gym goer and hiker with over 200 miles hiked and visits to all top 10 national parks, and a fan of the NFL and NBA. I also love working on projects like coding games for hackathons and exploring startup ideas, bringing that same energy and creativity into my tutoring.
Serina
Trigonometry Tutor • +19 Subjects
I'm a senior at Yale University double majoring in Economics and Computer Science with 6+ years of K-12 tutoring experience. I support students in K-12 Math, SAT Math, Introductory Computer Science, and College Essay Writing / Editing. As a former competitive athlete in synchronized figure skating, I bring patience, discipline, and tailored encouragement to every session.
Eduardo
Applied Mathematics Tutor • +18 Subjects
As a Computer Science student in the process of pursuing a PhD, I know how important it is to understand the ins-and-outs of your classes. Not only will you be better off understanding the deeper meanings, but you might also find your passion with learning. If that is not the case, it's all good, I enjoy practical applications but I also enjoy the theory behind things. If you are having trouble understanding specific subjects or yo u just want some clarification I am happy to help.
Ria
AP Calculus AB Tutor • +21 Subjects
I'm a dedicated tutor with over 5 years of experience, currently pursuing a Bachelor's degree in Informatics at the University of Washington with a double minor in Data Science and Statistics. I specialize in subjects like Algebra, AP Calculus AB, and AP Computer Science A, among others. My teaching philosophy is rooted in creating a supportive and engaging learning environment tailored to each student's unique needs. I strive to promote critical thinking and problem-solving skills through interactive methodologies. I find great joy in guiding students through their academic challenges and celebrating their milestones, which fuels my passion for tutoring. My goal is to empower each student to reach their full potential and develop a lifelong love for learning.
Antonia
AP Calculus AB Tutor • +67 Subjects
I'm a Computer Science and Law, Societies, and Justice major at the University of Washington. I've tutored K12 students across a wide range of subjects, including district curriculum, AP courses, and SAT/ACT preparation. I also founded a volunteer tutoring program focused on dual-language support in Mandarin and English. I'm passionate about helping students reach their full potential because I believe education should be accessible to all and that every student has a right to it. My core tutoring areas include English at all levels, math from elementary through SAT, and history. I'm excited to help you succeed in a way that's meaningful for you. I look forward to connecting with you and learning alongside you!
David
AP Calculus AB Tutor • +53 Subjects
I graduated from Johns Hopkins with a degree in Computer Science and minors in Business and Entrepreneurship. I have 5+ years experience tutoring as well as 3 years as a Computer Science teaching assistant. My tutoring philosophy is to understand my students' thought processes and tailor my approach to guide them to the answer. I believe in building their critical thinking skills so they can tackle challenges independently. My test scores include: SAT- 1600 SAT Chemistry, Math II- 800s PSAT- 1490 5's in AP Computer Science A, Macroeconomics, Microeconomics, Chemistry, Calculus BC, Statistics, and Physics C (Mech and E&M)
Aarav
AP Calculus AB Tutor • +32 Subjects
I am a passionate educator with a strong background in computer science, mathematics, and STEM subjects. Currently pursuing a degree in Computer Science with focuses on artificial intelligence and education at Purdue University, I have been tutoring since high school, where I began teaching coding to middle and high school students. Over the years, I've had the privilege of helping students excel in a variety of subjects, including AP courses(APCSA - 5, AP Calc AB - 5, AP World - 4), SAT preparation(1590), and programming. My favorite subjects to tutor are mathematics and coding because they not only build critical thinking skills but also empower students to solve real-world problems creatively. I enjoy breaking down complex concepts into manageable steps, tailoring my teaching approach to each student's unique learning style. I believe in fostering a growth mindsetencouraging students to embrace challenges as opportunities to grow and learn. Beyond academics, I have a deep interest in soccer and motorsports, and I love integrating real-life examples from these areas to make lessons engaging and relatable. My goal as a tutor is to build students' confidence, inspire a lifelong love of learning, and equip them with the skills they need to achieve their goals.
Janani
AP Statistics Tutor • +31 Subjects
Current freshman at the University of Texas at Dallas majoring in Computer Science having graduated from Flower Mound High School with the class of 2024. Has been tutoring students for about 3-4 years now, and is most confident in tutoring math (upto Calculus 2), science, reading comprehension, and computer programming.
Sarah
AP Calculus AB Tutor • +50 Subjects
I'm a college student at Saint Vincent College in Latrobe, Pennsylvania. I am in my junior year of a computer science degree. Outside of classes, I work as a college tour guide, IT technician, and camp counselor. I love working with young people to plan for and achieve success, especially as it pertains to test and college prep. I have been working with young people from an early age, at summer camps, church groups, and as a part of my college's admissions department. I am ready to adapt to every student's unique learning styles and habits, and I hope to see my work inspire a boost in performance and confidence for many.
Siddharth
AP Statistics Tutor • +30 Subjects
As an avid advocate for education, I possess a strong passion for helping students maximize their potential and succeed in their academic endeavors. As a Bronx Science alum and a current student at Stony Brook University, double majoring in Computer Science and Applied Mathematics and Statistics, I am familiar with academic challenges, especially in the STEM field. I am well equipped with the knowledge and the skills necessary to make a profound impact on the lives of students. At The Bronx High School of Science, I received my education through a rigorous academic system that aimed to maximize my learning capabilities and comprehension. For my great academic success in high school, I received offers from the prestigious Carnegie Mellon University and Cornell University. Although I chose to attend Stony Brook University due to distance and monetary reasons, I have a track record of success that I wish to share with my fellow students. Throughout my educational journey, I had the honor to work with a plethora of students from various backgrounds through different tutoring platforms. Whether it was one-on-one, small group instruction, or even lectures, I have witnessed firsthand the transformative power of a quality education. These encounters have enhanced my knowledge of various learning styles and stoked my desire to create an encouraging and empowering environment for all students. As a tutor, I specialize in many courses that range from introductory high school algebra to college-level courses like Linear Algebra and Multivariable Calculus. I have tutored students in subjects such as AP Calculus BC, AP Statistics, AP Physics 1, SAT Math, and SHSAT. My students went on to score 4s and 5s on their AP exams, 750+ on their SATs, and 500+ on their SHSAT. The cornerstone of my success as a teacher lies in a fundamental belief in my teaching philosophy: nothing in education is inherently beyond understanding. I believe that any student, regardless of their background and prior knowledge on the subject, can grasp even the most challenging concepts if provided with the right support and tailored instruction. By acknowledging this, I actively work to identify and cater to these unique learning styles. I understand that students aren't cookie-cutter-made, and whether it is through visual aids, discussions, interactives, or a combination of these techniques, I strive to engage students in a way that resonates with their personal learning preferences. Beyond academia, I have a profound interest in American football, cricket, playing basketball, and gaming. Additionally, I like spending time with my loved ones. I believe that spending time doing what you love helps you feel more relaxed and focused when it's time to study. I try to incorporate fun and education at the same time so that my students can feel relaxed and optimize their learning abilities. In conclusion, my education, experience, diverse interests, and passion for helping students make me a dedicated and empathetic tutor. I am committed to empowering students to overcome challenges, cultivate a love for learning, and achieve their academic goals.
Top 20 Subjects
Frequently Asked Questions
Students typically find object-oriented programming concepts—especially inheritance, polymorphism, and encapsulation—challenging to grasp initially. The 2D array manipulation and ArrayList operations also trip up many students, particularly when combined with nested loops and algorithmic thinking. Additionally, the transition from procedural thinking to designing classes with proper method decomposition often requires targeted practice, and students frequently underestimate the importance of understanding how the AP exam's GridWorld or other case study frameworks apply these core concepts.
The exam splits into two sections: a 90-minute multiple-choice section (40 questions) testing conceptual understanding and code reading, and a 90-minute free-response section (4 questions) requiring students to write and debug code. Many students underestimate the multiple-choice section's difficulty—it requires not just knowing syntax but understanding what code does without running it. Effective tutoring addresses both skills: building speed and accuracy in reading unfamiliar code, and developing the ability to design solutions and explain your reasoning clearly in free-response questions.
Recursion requires students to think about problems in a fundamentally different way than the iterative loops they've mastered, and many struggle to visualize the call stack or trust that the recursive case will eventually terminate. The challenge intensifies when recursion is combined with arrays or strings, or when students need to trace through multiple recursive calls mentally. A tutor can break down recursion using visual tools like call stack diagrams and simplified examples, then gradually build complexity so students develop intuition rather than just memorizing patterns.
Free-response questions reward clear design and partial credit heavily—writing pseudocode or outlining your approach first prevents costly mistakes and earns points even if your code isn't perfect. Students should spend 2-3 minutes planning before coding, identifying what variables and loops they'll need. Tutoring focuses on teaching students to read prompts carefully for edge cases, write modular helper methods rather than one giant solution, and practice writing clean, readable code quickly so they can verify logic under pressure.
The multiple-choice section frequently presents buggy code or asks students to predict output without running it—skills that require deliberate practice. Tutors work through code-tracing exercises systematically, teaching students to track variable values through loops and method calls, spot off-by-one errors, and recognize common mistakes like null pointer issues or incorrect loop bounds. Regular practice with released AP exam questions builds pattern recognition so students can quickly identify problems and understand why code behaves unexpectedly.
With 90 minutes for 40 multiple-choice questions, students should aim for roughly 2 minutes per question, but skipping difficult questions and returning to them saves time and confidence. For free-response, allocating 20-25 minutes per question allows time for planning, coding, and review. Tutoring includes timed practice tests to help students find their rhythm, identify which question types slow them down, and develop strategies like solving the easiest free-response question first to build momentum.
Students who struggle with foundational concepts (loops, arrays, methods) typically see the biggest gains—often 2-3 score levels—when they close those gaps through focused tutoring. Students already scoring 3s or 4s can reach 5s by sharpening free-response writing clarity and eliminating careless mistakes on multiple-choice through deliberate practice. The timeline depends on starting point and consistency, but 8-12 weeks of regular tutoring combined with independent practice typically produces meaningful improvement.
Beyond strong Java proficiency and understanding of AP exam content, an effective tutor should have experience teaching object-oriented design, recognizing common student misconceptions, and explaining abstract concepts like recursion and polymorphism clearly. Familiarity with the specific AP case study (GridWorld or others) and access to released exam questions is important. Ideally, tutors have either taught AP Computer Science or scored well on the exam themselves and understand the exact skills the exam tests.
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