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Award-Winning AP Computer Science Tutors

Lukas

Certified Tutor

2+ years

Lukas

Master's/Graduate
Lukas's other Tutor Subjects
Linear Algebra
Middle School Math
Geometry
Differential Equations

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...

Education

Duke University

Master's/Graduate

Alex

Certified Tutor

2+ years

Alex

BS
Alex's other Tutor Subjects
AP Calculus AB
College Algebra
Pre-Calculus
Geometry

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...

Education

Rice University

BS

Alan

Certified Tutor

2+ years

Alan

MBA
Alan's other Tutor Subjects
AP Calculus BC
AP Calculus AB
College Algebra
Trigonometry

Intensely curious, I am interested in STEM subjects and the liberal arts. I tutor to help you reach your educational goals and because it's immensely gratifying to see my students succeed.

Education

Stanford University

MBA

Tyler

Certified Tutor

2+ years

Tyler

Master's/Graduate
Tyler's other Tutor Subjects
Statistics
AP Physics 1
Robotics
Business Statistics

With a strong background in STEM education and administration, I am passionate about helping students achieve academic success through personalized learning. My experience as a high school STEM teacher has allowed me to guide students in subjects such as artificial intelligence, machine learning, re...

Education

Massachusetts Institute of Technology

Master's/Graduate

Conrad

Certified Tutor

2+ years

Conrad

Bachelor
Conrad's other Tutor Subjects
Middle School Math
Geometry
Elementary School Math
Calculus 1

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

Richard

Certified Tutor

2+ years

Richard

BS
Richard's other Tutor Subjects
Pre-Algebra
Pre-Calculus
Middle School Math
Geometry

I am a graduate of the University of Toronto, Reichman University, and Western Governors University. I have been teaching children, youth, and adults in various academic settings since 2008. My teaching philosophy and tutoring style is that of open discourse and conversation, actively involving stud...

Education

Reichman University

BS

Vivek

Certified Tutor

2+ years

Vivek

AM
Vivek's other Tutor Subjects
Java
College Computer Science
JavaScript
Python

Senior Software Engineer at Capital One Canada (ex-JPMorgan Chase) | M.Sc. CS, University of Windsor. I believe teaching is a dignified pursuit that sharpens both the mentor and the student. I'm grateful for the opportunity to share my expertise and look forward to growing alongside my learners.

Education

University of Windsor

AM

Jabin

Certified Tutor

2+ years

Jabin

Bachelor's
Jabin's other Tutor Subjects
AP Calculus BC
AP Calculus AB
Calculus 2
Calculus 1

I have been a tutor for over five years. I enjoy helping others to learn the subjects that I believe I am proficient enough to teach. I offer tutoring in calculus, physics, and computer science. While I aim to help my students understand a concept, the motivation to improve and learn must come from ...

Education

University

Bachelor's

Nicholas

Certified Tutor

2+ years

Nicholas

Bachelor's
Nicholas's other Tutor Subjects
Trigonometry
Pre-Calculus
Geometry
Algebra

Hi, I'm Nic :) I have a Masters in philosophy and a Bachelors in computer science. I've worked as an educator for over a decade, thoroughly enjoy tutoring high school students, and can't wait to start working with you (or your student) towards persistent academic success! Feel free to reach out with...

Education

University

Bachelor's

Mithily

Certified Tutor

2+ years

Mithily

Bachelor's
Mithily's other Tutor Subjects
Trigonometry
Statistics
College Statistics
Biostatistics

I am a dedicated teacher committed to facilitating students in achieving their goals and in helping them stretch beyond what they think they can achieve.

Education

University

Bachelor's

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Megha

AP Statistics Tutor • +13 Subjects

Teaching is something that's always come naturally to me. Learning, however, wasn't. A few years ago, I was the kind of student who would need tutoring; now, here I am. From coding and math to writing and SAT-prep, I've gone through it all: now, I'm here to help students get through their own academic hurdles, whether it be study habits or terrifying AP's. I've been tutoring since 2017, working to get many students performing above grade level, and most recently worked at Fingertip Learning as a biology and engineering teacher whilst leading scratch and python workshops. Volunteering last year at Lockdown Learning allowed me to discover that I am most passionate at working with students for writing, SAT Math, and coding. I pride myself in my interpersonal, adaptational, empathetic, and organizational skills teaching students K-12 from various backgrounds. I'm a big believer that progress is correlated with time: there's no better time to start learning than now.

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Tri

AP Calculus AB Tutor • +6 Subjects

I am passionate about helping students because I believe in the transformative power of education. As an undergraduate majoring in computer science and math at the University of Georgia, I have a strong foundation in mathematics and enjoy making math concepts accessible and enjoyable for my students. My favorite subject to tutor is math because it develops creativity and problem-solving skills, which are crucial for success in many fields. With years of experience tutoring students in a wide range of subjects from algebra to calculus, I focus on creating an interactive, student-centered learning environment tailored to each individual's learning style. My teaching philosophy is rooted in patience, encouragement, and fostering a deep understanding of the material. I excel at helping students to get better grades and do well on their math assessments. In my free time, I enjoy playing chess, watching movies, and playing video games with my friends.

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Natnael Gonfa

AP Computer Science A Tutor

I am passionate about helping students succeed in computer science by making complex concepts clear and engaging. With over seven years of teaching experience in higher education, I have taught a range of courses in programming and information systems. I hold a Master's degree in Computer Science from the University of Trento, Italy, and a Bachelor's degree in Information Systems from Addis Ababa University, Ethiopia, and I am currently pursuing my Ph.D. in Computer Science. My favorite subjects to tutor are C++, Java, and Systems Analysis and Design because they build strong problem-solving and analytical skills. I focus on creating an interactive, supportive learning environment that helps students gain confidence and apply their knowledge. Outside of academia, I am interested in pursuing roles in the tech industry as a system analyst or software engineer.

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Janani

Middle School Math Tutor • +2 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.

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Aadil

ACT Math Tutor • +7 Subjects

I am a computer science sophomore at William and Mary, and I'm here to help students prepare for the SAT, ACT, AP computer science, and AP calc tests. Here are my credentials: - 790 on SAT math, 770 on SAT english - 34 composite on ACT - 5 in AP Calc AB and BC - 5 in AP Computer Science A My main vocation is programming, and I'm extremely experienced in Python, Java, JavaScript, and fullstack engineering in general. I have about 3 years of experience in JavaScript, React.JS, building websites, building mobile apps, and even chrome extensions. I graduated from Thomas Jefferson High School for Science and Technology (TJHSST).

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Alison

Middle School Math Tutor • +6 Subjects

As experienced and passionated educator with a Bachelor's degree in Computer Science from Rice University, I am passionate about empowering students to achieve their academic goals. With over 3 years of tutoring experience in subjects such as AP Computer Science A, Machine Learning, and SAT Math, I adapt to different learning styles and create a supportive learning environment. My teaching philosophy centers on personalized instruction, where I connect with each student to understand their unique learning styles and challenges. I take pride in guiding students through the complexities of computer science and college application essays, equipping them with the skills they need for future success. Outside of tutoring, I enjoy exploring new technologies and engaging in coding projects to improve my teaching approach.

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Krishnabalaji

AP Calculus BC Tutor • +20 Subjects

I graduated from the high school of BASIS Chandler and I currently major in Computer Science at Arizona State University. While I did do some volunteer tutoring for Algebra I and II in high school, my more formal work experiences include teaching Math and English at Kumon to mostly primary and middle school kids and working as a Undergraduate TA at ASU to assist college freshmen with EEE 120 (Digital Circuit Design). While I can teach a broad range of subjects, my favorite ones to teach are programming and mathematics. What draws me towards instructing others is that having gone through education myself, I developed an ability to efficiently analyze and break down problems, and this is something that I'd like to pass down! As a bonus, each new piece of knowledge learned expands your world a little!

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Sarah

Pre-Calculus Tutor • +20 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.

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Carlos

Competition Math Tutor • +42 Subjects

I've helped several hundred students in a wide variety of subjects, from executive functioning to computer science to standardized testing. I also help students with general support in math and English. Most of my students are around 9-17, but I work well with students who are older and a little younger as well. I also work very well with students who have specific obstacles or requirements, such as neurodiversity support or schedules that change a lot. Most of my background is in computer science, from my college major to my experience hands-on over the past 10 years. Regardless of the subject, I believe every student's needs are unique and every student is able to achieve great things with the right preparation and support. My number one goal is to provide that whenever I can, both to the student and to their parents. I communicate with parents outside of sessions a lot to establish their expectations, better understand students, and recommend ways they can directly support their children in their journey as well.

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Riley

AP Statistics Tutor • +28 Subjects

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 am a math music philosophy nerd. I love Gauss almost as much as I love Bach and I love Bach almost as much as I like Hegel. So chat to me about that stuff if you are so inclined. But you want to just chill and have homework help? That's quite all right, too!

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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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