T. Smith
My twins have been attending Mathnasium of Lake Forest for just over a year, and they love it! We've seen a hu...
See more reviews here
For high-achievers who are ready for the next level, Mathnasium Plus takes students beyond grade-level math and builds advanced thinking that creates lasting advantages.
Our Results
94%
Math Skills
of parents report an improvement in their child’s math skills and understanding.
93%
Attitude
of parents report improved attitude toward math after attending Mathnasium.
90%
Success
of students saw an improvement in their school grades.
Our Results
The Proof Is In The Numbers
Math Skills
of parents report an improvement in their child’s math skills and understanding.
Attitude
of parents report improved attitude toward math after attending Mathnasium.
Success
of students saw an improvement in their school grades.
At Mathnasium of Lake Forest, our tutors use the Mathnasium Method™, a proprietary teaching approach that helps students build strong foundations for math success.
Our approach combines personalized learning plans with proven instructional techniques that meet each student where they are on their math journey, filling in knowledge gaps, strengthening skills, and gradually expanding their mathematical thinking.
Our specially trained math tutors in Lake Forest work with K–12 students of all skill levels, empowering them to grow their confidence and reach their full potential in math.
Whether students attend in-center or online, we provide face-to-face instruction in a caring and engaging group environment designed to support every step of their math journey.
Discover how Mathnasium tutors helped Malachi become more confident in math.
Each student begins with a diagnostic assessment that helps us understand their current skills, learning needs, and academic goals. These insights guide the creation of personalized learning plans, which our tutors follow to support the students’ progress.
Our step-by-step approach builds on what students already know, introduces new concepts in a logical sequence, and allows them to learn at their own pace—developing a deep understanding of how math works.
Discover how Mathnasium helped Maddie enhance her math skills and transform how she thinks and feels about math.
Math Tutors Near You
We specialize in math-only instruction with a focused, caring, and fun learning approach that delivers results. We proudly serve the communities and schools in Lake Forest, CA, including:
Specially Trained and Caring Team
Grace Peng
Owner/Managing Center Director
Grace Peng is the Multi-Center Owner of several Mathnasium locations in Orange County, including Lake Forest, Foothill Ranch and Irvine. Every day, she is committed to creating an effective, engaging, and supportive learning experience where students grow in confidence and build a deep understanding of math.
She leads a team of passionate instructors who provide a nurturing and productive environment for students of all levels. Grace believes in the transformative power of the Mathnasium Method and is always happy to connect with families who want to see their children succeed in math.
Lexie Rauda
Center Director
Lexie earned her Bachelor’s degree in Pure Mathematics from the University of California, Irvine. With over eight years of experience teaching the Mathnasium Method, she loves helping students turn fear into fascination and watching their “Aha!” moments light up the room.
Her favorite number is 343, a perfect cube that reminds her of the patterns and beauty found in math. Outside the center, Lexie enjoys attending concerts, going on road trips, spending time at the beach, and baking treats to share with others—a sweet way to combine creativity and joy!
Ann Chiu
Assistant Center Director
Ann Chiu graduated from University of California, San Diego with a Bachelor’s degree in International Business and a Master’s degree in Professional Accountancy. She has enjoyed working with children for many years and finds it rewarding to see their confidence grow as they learn. With a strong background in analytical thinking and problem-solving, she’s excited to help students discover that math can be both understandable and fun. She believes that learning math is not only about solving problems but also about building persistence and critical thinking that carry into everyday life. Her goal is to help each student feel proud of their progress and motivated to keep improving. In her free time, she enjoys spending time with family, exploring new places, and working out. Her favorite math joke: “Why was six afraid of seven? Because seven eight nine!”
Eric Yang
Assistant Center Director
A graduate of Cal State Fullerton with a degree in Mathematics, Eric is currently pursuing a single subject teaching credential. Fascinated by the way numbers connect to everything—from art to history—he helps students find those same meaningful patterns in math.
Eric’s favorite number is 3, which he appreciates for its simplicity and balance. He’s also a proud bird owner with a lovebird and a cockatiel, which he jokingly refers to as “modern-day dinosaurs.” Outside of teaching, Eric enjoys drawing and gaming, often using his math knowledge to enhance both hobbies.
Abraham Castelan
Assistant Center Director
Abraham is a Pure Mathematics major at Cal Poly Pomona, focused on Secondary Education. After discovering his passion for math, he switched from Computer Engineering and now loves guiding students toward understanding. He brings experience from robotics, programming, and electrical engineering—and as an Eagle Scout, he’s no stranger to leadership and problem-solving.
His favorite number is 23, a number he associates with personal milestones and mathematical elegance. Outside of Mathnasium, Abraham enjoys working on sports cars, playing video games, and listening to music—balancing logic with creativity in all aspects of his life.
Wyatt Warbiany
Lead Instructor
Wyatt Warbiany is a senior at Aliso Niguel High School focusing on physics and calculus as he prepares to study Nuclear Engineering in college. He has a deep interest in atomic physics and power generation, with the long-term goal of operating nuclear reactors. With three years of tutoring experience, Wyatt enjoys finding clear, creative ways to explain challenging concepts and helping students understand the “why” behind the math.
His favorite number is Phi: the golden ratio. Outside the classroom, he enjoys playing golf and listening to country music.
Katelyn Smith
Lead Instructor
Katelyn is a senior at El Toro High School and plans to major in either chemistry or biology after graduation. Throughout high school, her interest in math and science has continued to grow, along with her passion for helping others learn. Katelyn tutors chemistry students on campus and frequently supports her peers and younger siblings with their math coursework.
Her favorite number is 8. Outside of academics, she enjoys playing tennis and practicing the piano, and sewing during her free time.
Mathnasium of Lake Forest's personalized programs are designed to support students at every stage of their math journey.
For preschool and kindergarten learners, our caring tutors use engaging activities to introduce number sense, critical thinking, and problem-solving in a way that makes math feel fun and approachable.
We guide students through foundational topics—from basic operations to fractions, decimals, and percents—using proven techniques that build true understanding and confidence.
Middle schoolers receive personalized instruction that transforms abstract algebraic and geometric concepts into clear, logical steps they can master and even enjoy!
We support high school students through advanced courses like Algebra, Trigonometry, and Precalculus, while preparing them for SAT®, ACT®, and other math exams critical to college admissions.
Students can take 3 easy steps to enroll at Mathnasium.
All students begin their Mathnasium journey with a diagnostic assessment that pinpoints what they already know and what they still need to learn.
FAQ
Mathnasium of Lake Forest is conveniently located in Sycamore Plaza, near Stater Bros. Markets, Starbucks, and Chipotle. Our center is easily accessible, making it a convenient and family-friendly stop in the neighborhood.
We proudly serve students from the Irvine Unified School District, Saddleback Unified School District, and Capistrano Unified School District, including those attending:
El Toro High School
Serrano Intermediate School
Oxford Preparatory Academy
Ralph A. Gates Elementary School
Lake Forest Elementary School
Rancho Canada Elementary School
La Madera Elementary School
Yes! Students at Mathnasium of Lake Forest have the flexibility to attend sessions in person at our center or online through live, face-to-face instruction with the same specially trained tutors.
No, there’s no difference between in-person and online math tutoring at Mathnasium of Lake Forest. Students who choose to attend online will receive the same personalized learning plans and live, face-to-face instruction from the same caring tutors they would see in-center.
Mathnasium’s specially trained tutors can help students learn and master any K-12 math class or topic, from basic arithmetic through Algebra, Geometry, Trigonometry, Statistics, and advanced high school math.
We follow learning plans that are tailored to each student’s unique learning needs and style, so they can receive focused instruction and make meaningful progress toward their goals.
Mathnasium of Lake Forest provides premium value tutoring by combining a superior learning experience with an efficient monthly fee structure that keeps costs low.
There is a flat enrollment fee for our program, and students attend regularly. After a diagnostic assessment, we create a personalized learning plan with a recommended session frequency tailored to your child’s goals.
For details, contact us at [email protected] or call us at (949) 868-6488.
No, membership fees are the same for online, in-center, and hybrid tutoring at Mathnasium of Lake Forest.
The diagnostic assessment serves to identify each student’s current skill level, knowledge gaps, and learning goals, so we can design a plan tailored to their specific needs.
Understanding each student’s unique approach to math helps us adjust instruction to their learning style and pace and empower them to unlock their true potential.
At Mathnasium of Lake Forest, our specially trained tutors don’t follow a standard curriculum. Instead, we use personalized learning plans tailored to each student’s unique needs and pace.
We teach using the Mathnasium Method™, a proprietary teaching approach that blends personalized instruction with proven strategies to close knowledge gaps and deepen understanding of math concepts.
Our goal is to help students build strong math foundations, grow their confidence, and achieve their full potential.
Yes! Mathnasium of Lake Forest supports students at every stage of their math journey—from those who are behind and need to catch up to those looking to stay on track or get ahead.
For students who are struggling, we focus on filling knowledge gaps, reinforcing foundational skills, and teaching in a way that makes sense to them.
Advanced students can take part in enrichment programs that introduce new concepts, encourage higher-level thinking, and provide personalized guidance to help them reach their academic goals and thrive in math.
Yes! We work with all K-12 students in Lake Forest, whether they are homeschooled or attending a private or public school.
Homeschooling families love our flexible scheduling options and personalized programs that can adjust to their unique learning goals.
Yes! Our math tutors in Lake Forest will set aside some time during each session to help students with their math homework.
No, Mathnasium does not assign homework. All learning takes place during sessions, where our specially trained tutors provide face-to-face instruction and guide students in building their math skills.
We focus on making the most of each student’s time in the center, so they can make real progress without the added stress of take-home assignments.
Yes, we prepare K-12 students in Lake Forest for school and standardized math tests, including state exams, ACT®, PSAT®, and SAT®.
Our test preparation programs combine personalized learning plans, proprietary prep materials, and proven teaching techniques to help students excel in the exam and beyond.
Yes, Mathnasium of Lake Forest works with students of all skill levels to help them excel in math and unlock their full potential. Our specially trained tutors prepare students for all major K-12 math competitions, including American Mathematics Competitions (AMC) and Math Kangaroo.
Knowledge Hub
Aug 6, 2026
Aug 3, 2026
Jul 7, 2026
Jun 10, 2026
May 4, 2026
Apr 16, 2026
Feb 17, 2026
Feb 13, 2026
Nov 26, 2025
Aug 25, 2021
Mon - Fri
3:00PM - 7:00PM
Sat
CLOSED
Sun
CLOSED
Mon - Fri
10:00AM - 7:00PM
Sat
10:00AM - 3:00PM
Sun
CLOSED
| Mon - Fri: | 3:00PM - 7:00PM |
| Sat: | CLOSED |
| Sun: | CLOSED |
| Mon - Fri: | 10:00AM - 7:00PM |
| Sat: | 10:00AM - 3:00PM |
| Sun: | CLOSED |
(949) 868-6488
