Welcome to Mathnasium of Walnut

Mathnasium Walnut is amazing! Every one is very friendly and very helpful. Jonathan makes sure that everythin...


This center has very Professional and friendly staff, the Mathnesium methodologies are sound in terms of testi...

Miriam Hailechristos

Contact us


  • 1221 North Grand Avenue
  • Walnut, CA 91789
  • Call (626) 709-6284
  • Text (626) 709-6284

Hours of Operation

Instructional Hours

Mon-Thu 3:00PM - 7:00PM
Sun 2:00PM - 5:00PM

Office Hours

2:00PM - 8:00PM
1:00PM - 6:00PM
By Phone:
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Jonathan graduated from UC Riverside in 2022 with a B.A. in Classical Studies. Teaching has always been a passion of his and he tutored Math and History in college where he felt most at home when helping his fellow students. Jonathan has worked and will continue to work tirelessly to ensure the center runs optimally and continues to be a welcoming place for improving math!

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:

  • Westhoff Elementary
  • Collegewood Elementary
  • Vejar Elementary
  • C.J. Morris Elementary
  • Walnut Elementary
  • Suzanne Middle
  • South Pointe Middle

Dedicated to providing the best instruction

Our instructors are enthusiastic about math and specially trained in the Mathnasium Method. They create a caring and encouraging environment where your child will learn and thrive!

Meet the Team gallery1

Instructor Spotlight

Melia Nubani
Melia graduated from the University of New Hampshire with a Bachelor's degree in Applied Mathematics and a minor in Mechanical Engineering. She has always enjoyed helping her peers and tutored throughout high school and college. Math has always fascinated her, and one day she hopes to work in a spac(...)



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

Merry Christmas!

Dec 22, 2023 | Walnut

'Tis the Season at Mathnasium

Dec 13, 2023 | Walnut

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"It is very well organized and flexible."

— Johnny Eusebio


1221 North Grand Avenue

Walnut, CA 91789

United States