Welcome to Mathnasium of Lake Forest

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My son LOVED going to Mathnasium. Teachers were great and the incentives were very motivating for him. My only...


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Lake Forest

  • 22369 El Toro Road
  • Lake Forest, CA 92630
  • Call (949) 868-6488

Hours of Operation

Instructional Hours

Mon - Fri 1:00PM - 5:00PM

Office Hours

Mon - Thu
12:00PM - 7:00PM
Fri - Sat
12:00PM - 5:00PM
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Hello, my name is Grace Peng and I am the Managing Center Director here at Mathnasium of Lake Forest. Each day, I make it my goal to ensure that students have an effective, engaging and encouraging learning experience that cultivates an intuitive understanding of math. I look forward to working with you and your student to help build a successful future for your child.

We specialize in math-only instruction with a focused, caring, and fun learning approach that delivers results.
We proudly serve local communities and schools, including:

  • El Toro High School
  • Serrano Intermediate School
  • Los Aliso Intermediate School
  • Ralph A. Gates Elementary School
  • Lake Forest Elementary School
  • Rancho Canada Elementary School
  • La Madera Elementary School



One-on-One Assessment

Our unique assessment pinpoints what each child already knows and what they still need to learn.


Customized Learning Plan & Goals

Our detailed plan takes your child step-by-step from where they are to where they need to go.


The Mathnasium Method™

Our proprietary curriculum and teaching method fosters skills that take hold and build upon one another.

Latest News & Posts

Memorial Day Weekend Center Hour

May 23, 2022 | Lake Forest

In honor of Memorial Day Weekend, Mathnasium of Lake Forest will be closed Monday, May 30th. And we will be open again on Tuesday, May 31st!   Wishing you all a wonderful weekend and we look forward to seeing you in the center on Tuesday!   ..

Upcoming Events

Camp Mathnasium!
Jun 17, 2024 - Jul 25, 2024
Join Us For Camp This Summer & SAVE $300! Camp Mathnasium is a week (Monday - Thursday) of STEAM b
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"My son LOVED going to Mathnasium. Teachers were great and the incentives were very motivating for him. My only complaint is that it does not open until 3:00. If it opened at 2:00 when school got out that would be ideal!"

— D.P.

Lake Forest

22369 El Toro Road

Lake Forest, CA 92630

United States