Welcome to mathnasium of Ontario
Welcome to mathnasium of Ontario

I have three children that go here and I have seen great improvements with all of them towards math. The appre...

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Schedule Your Free Assessment

Take the first step towards providing your child with a solid math foundation. Give us a call to schedule your free trial session! Our meeting will give you and your child a sense of who we are, what we do, and how we can help. Call or complete the form on the right to get started.

Call: (909) 930-5838

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Contact us

Ontario

  • 2598 S Archibald Ave, # I
  • Ontario, CA 91761
  • Call (909) 930-5838

Hours of Operation

Instructional Hours

Mon, Tues, Thurs 3:00 PM - 6:00 PM
Wed 2:00 PM - 6:00 PM

Office Hours

Mon, Tues, Thurs
3:00 PM - 6:00 PM
Wed
2:00 PM - 6:00 PM
Sunday
By Appointment Only!
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Hello, my name is Sahar Emara, Center Director of Mathnasium of Ontario, your neighborhood math learning center. We help kids in grades “K-12” understand math by teaching in a way that makes sense to them.

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:

  • Ontario Mountain View Little League
  • Ranch View Elementary
  • Mountain View Elementary
  • Creek View Elementary
  • Grace Yokley Middle School
  • Colony High School

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!

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Instructor Spotlight

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Sahar Emara
Sahar Emara is the proud owner and Center Director at Mathnasium of Ontario and Monrovia. Prior to opening her first Mathnasium center, she worked as a Center Director of the Mathnasium of Buffalo Grove. Her center has been successful in helping students develop and strengthen their math skills for (...)

SCHEDULE YOUR MATHNASIUM ASSESSMENT TODAY

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One-on-One Assessment

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

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Customized Learning Plan & Goals

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

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The Mathnasium Method™

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

Latest News & Posts

Effects of the Pandemic

Dec 7, 2021 | Ontario Blog

Significant Decline in Standardized Test Scores An article by the Daily Bulletin explains how having the limited access to in person instruction during the viral pandemic lead to a significant decline in standardized test scores this year. The average ..

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