Paulita
My child was failing Geometry Honors for different reasons and we thought that Mathnasium would be a fast solu...
See more reviews here




Paulita
My child was failing Geometry Honors for different reasons and we thought that Mathnasium would be a fast solu...
See more reviews here
Mathnasium of Lake Forest's personalized algebra tutoring programs are designed to support students at every stage of their math journey.
We help students transition from concrete to abstract thinking, mastering integers, fractions, order of operations, and introductory variables while building the algebraic reasoning needed for Algebra 1.
Our caring tutors guide students through multi-step equations, linear functions, graphing, and word problems using personalized plans that turn this pivotal course into a confident foundation for future math success.
We support students with fast-paced, complex topics—factoring polynomials, quadratics, exponentials, and logarithms—building advanced problem-solving skills needed for Precalculus and college-prep coursework.
At Mathnasium of Lake Forest our specially trained math tutors help students of all skill levels master any algebra topic, from foundational pre-algebra to advanced algebraic equations.
We support students enrolled in Pre-Algebra, Algebra 1, and Algebra 2 and provide face-to-face instruction in an engaging and fun group environment.
We use the Mathnasium Method™, a proprietary approach that combines diagnostic assessments, personalized learning plans, and interactive techniques to teach algebra in a way that makes sense.
Our tutors build upon what students already know, strengthening foundational skills and introducing algebra concepts gradually so they can truly understand and even enjoy the subject.
Each student begins with a diagnostic assessment. Based on the assessment insights, we develop a personalized learning plan that targets their unique needs, whether they need to catch up, keep up, or get ahead.
We adjust the frequency of sessions and use teaching techniques that match how each student learns best. Our tutors follow the plan and adapt in real-time, so students progress at a pace that helps them build confidence and truly understand the concepts they are working with.
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.
Algebra Tutors Near You
We help students across Lake Forest and surrounding neighborhoods build lasting algebra skills with personalized learning plans and caring support. Our center proudly serves families in:
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.
Whether they would like to attend sessions in-center or online, 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 the algebraic concepts they still need to learn.
FAQ
Students can attend in-person sessions at our center or join live, face-to-face online lessons.
Our center is located at 22369 El Toro Road Lake Forest, CA 92630, conveniently located in Sycamore Plaza, near Stater Bros. Markets, Starbucks, and Chipotle.
Yes, our tutors provide comprehensive support for Pre-Algebra, Algebra 1, and Algebra 2.
Whether your student is preparing for middle school placement tests, tackling high school coursework, or looking to advance ahead, our tutors meet them at their level and guide them forward
Our tutors help students learn and master a range of algebra topics including:
Expressions and equations
Linear functions and graphing
Systems of equations
Polynomials and factoring
Exponents and radicals
Quadratic and rational expressions
We use the Mathnasium Method™, a proprietary and time-tested teaching approach that begins with a diagnostic assessment. This helps us create a personalized learning plan tailored to each student’s needs, goals, and learning style.
Our tutors then deliver face-to-face instruction in a caring and fun group environment, helping students build confidence as they develop algebra skills step by step. We use mental, visual, verbal, tactile, and written techniques to make algebra meaningful and engaging.
Yes. Many students start their Mathnasium journey feeling confused or even overwhelmed by algebra.
When students feel stuck, we break challenging problems into manageable steps so they can understand the why and how behind each concept and recognize where it shows up in real life.
Our tutors are specially trained not only in math but also in the technical and emotional aspects of teaching. They know when to encourage students and when to push them to take on new challenges.
Working with our tutors, students gradually fill knowledge gaps, strengthen their algebra foundation, and build the independence needed to confidently tackle both classroom assignments and tests that once felt overwhelming.
Absolutely. We help advanced learners deepen their understanding of complex algebra concepts such as logarithmic expressions, transformations, and trigonometry.
We also support honors students and students enrolled in advanced classes or courses, as well as students preparing for the SAT® and ACT® exams and math competitions.
Yes. Each Mathnasium session includes a portion for homework support, where our tutors guide students through challenging concepts and help them understand how to apply algebraic techniques independently.
Yes. We can align instruction with California state standards and help students prepare for:
Classroom quizzes and unit tests
Final exams
Standardized tests, including algebra content on the PSAT®, SAT®, and ACT®
Yes. Students can participate in live, face-to-face online sessions with the same expert tutors who teach in our Lake Forest learning center.
Our virtual platform provides consistent, flexible support for busy families.
No. Whether your student learns in person or online, they’ll receive the same personalized learning plan, face-to-face instruction, and caring support.
Most students even work with the same tutor in both formats.
At Mathnasium of Lake Forest, we teach math using the Mathnasium Method™, a proprietary teaching approach that relies on personalized learning plans and a range of interactive teaching techniques.
Our tutors meet each student at their current skill level, address knowledge gaps, and introduce new concepts in sequence. They not only learn algebra in a way that makes sense to them but also build the confidence to use it on their own.
Each student at Mathnasium of Lake Forest starts their enrollment with a diagnostic assessment, which allows us to pinpoint their current skill level and academic needs.
Using assessment-based insights, we develop a customized algebra learning plan, and our tutors adjust their instruction in real time based on student progress.
Yes. We are familiar with Common Core State Standards (CCSS) and can align all algebra instruction with local curriculum expectations.
We work with K–12 students, but most students who come for algebra tutoring are in grades 6–12. This includes those in middle school, high school, and honors programs.
Whether your student is starting pre-algebra or working through Algebra 2, we’re here to help them succeed.
You can get started right away! Just schedule a free assessment, and we’ll evaluate your student’s current skills, discuss goals, and build a learning plan. Most students begin sessions within just a few days.
Pre-enroll in our Summer Program before Apr 30 and receive $100 off enrollment!
Schedule Free AssessmentKnowledge Hub
May 4, 2026
Apr 16, 2026
Feb 17, 2026
Feb 13, 2026
Nov 26, 2025
Sep 7, 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 |
Have questions? Contact us.