Award-Winning 12th Grade AP Computer Science Tutors
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Award-Winning 12th Grade AP Computer Science Tutors serving Los Angeles, CA

Certified Tutor
2+ years
Erik
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,...
University of Pennsylvania
MMG

Certified Tutor
2+ years
Conrad
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...
Vanderbilt University
Bachelor

Certified Tutor
2+ years
Isha
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...
University of Iowa
Master's/Graduate

Certified Tutor
2+ years
Apoorv
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...
University of Windsor
Master's/Graduate

Certified Tutor
Kate
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 ...
Massachusetts Institute of Technology
Masters, Environmental Engineering
Massachusetts Institute of Technology
Bachelors

Certified Tutor
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...
Nova Southeastern University
PHD, Medicine
University of Pennsylvania
Bachelors, History
University of Pennsylvania
undergraduate

Certified Tutor
9+ years
Jai
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'...
Stanford University
Bachelors in Electrical Engineering and Computer Science

Certified Tutor
Erika
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...
Harvard University
Master of Public Policy, Public Policy

Certified Tutor
6+ years
Rhea
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...
University of Chicago
Bachelor of Science, Biology, General

Certified Tutor
6+ years
Jeffrey
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...
University of Notre Dame
Bachelor of Science
Rice University
Doctor of Philosophy, Mechanical Engineering
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Frequently Asked Questions
AP Computer Science Principles covers five key units: creative development (designing apps and programs), data (representing and analyzing information), algorithms (solving problems through step-by-step processes), programming (writing code in languages like Python or JavaScript), and the internet (how data moves across networks). The course emphasizes both conceptual understanding and hands-on coding practice, with the exam including multiple-choice questions and a performance task based on your own project.
Many students struggle with translating logic problems into actual code, especially if they're new to programming syntax and debugging. Others find the performance task intimidating because it requires documenting and presenting your own original program. Time management during the exam is another frequent challenge—students need to balance the multiple-choice section with the performance task components. Personalized tutoring can help you identify which specific concepts (loops, functions, data structures) need reinforcement and develop strategies for the unique exam format.
AP scores range from 1 to 5, with a 3 or higher typically earning college credit. Most colleges consider a 4 or 5 competitive for computer science or tech-related majors. Your target score depends on your college goals and major—even a 3 demonstrates college-level competency. Working with a tutor can help you understand the specific rubrics for the performance task and multiple-choice strategies, giving you a realistic pathway to your target score based on your current skill level.
Practice tests are essential for getting comfortable with the exam format and timing. Unlike some AP exams that are purely multiple-choice, AP Computer Science Principles includes a performance task that requires you to create, document, and present a program—so practice should include both timed multiple-choice sections and full performance task simulations. Taking full-length practice tests under timed conditions helps you identify pacing issues and weak content areas. A tutor can review your practice test results to pinpoint whether you need more help with algorithms, debugging, or the communication aspects of the performance task.
Your first session focuses on understanding where you are right now. A tutor will likely assess your current coding skills, review any coursework you've completed, and discuss your exam timeline and goals. They'll ask about specific topics that feel confusing—whether that's loops and conditionals, data representation, or the performance task requirements. From there, they'll create a personalized study plan that targets your weak areas while reinforcing your strengths, ensuring you make the most of your preparation time before exam day.
No—the AP exam provides a reference sheet with the syntax you need, so memorization isn't required. However, you do need to understand how to use that syntax to solve problems, which means practicing code writing regularly. The real focus is on algorithmic thinking: can you break down a problem logically and implement a solution? A tutor can help you move beyond just knowing syntax to actually applying it confidently, so you can focus on problem-solving during the exam rather than getting stuck on language details.
Varsity Tutors connects you with expert tutors for 12th Grade AP Computer Science in Los Angeles who understand both the curriculum and the exam format. When you get matched with a tutor, you can discuss your specific needs—whether you're starting from scratch, need help with the performance task, or want to polish your multiple-choice strategy. Tutors work with your schedule and can adjust the pace based on how quickly you're grasping concepts, giving you the personalized support that works best for your learning style.
The performance task requires you to create an original program, document your development process, and explain your code's purpose and functionality. Start by practicing smaller coding projects throughout the year so you're comfortable with the full development cycle. Then focus on the documentation and presentation aspects—you need to clearly explain your code's logic and how it solves a problem. A tutor can review your program ideas, help you debug issues, and coach you on explaining your work clearly, which is just as important as the code itself for earning top marks on this component.
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