Welcome to mathnasium of Mission Gorge
Welcome to mathnasium of Mission Gorge

My daughter has greatly enhanced her mathematical skills through this program. Tommy and his staff have been v...

Gil Griffin

My daughters confidence in math skyrocketed. Working with Mathnasium changed our lives. She went from struggli...

Dede Bodnar


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Contact us

Mission Gorge

  • 10330 Friars Road, #109
  • San Diego, CA 92120
  • Call (619) 281-6284
  • Text (619) 281-6284

Hours of Operation

Instructional Hours

Mon 2:00PM - 8:00PM
Tue 2:00PM - 8:00PM
Wed 1:00PM - 8:00PM
Thu 2:00PM - 7:00PM
Sat 9:00AM - 1:00PM

Office Hours

1:00PM - 8:00PM
9:00AM - 1:00PM
By Phone
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Hello. I'm Tommy Najarian, Owner/Center Director of Mathnasium of Mission Gorge, your neighborhood math-only learning center. We help kids in grades 1-12 understand math by teaching the 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:

  • Allied Gardens
  • San Carlos
  • Del Cerro
  • Lewis Middle School
  • Patrick Henry High School
  • Marvin Elementary
  • Hearst Elementary

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

Tommy Najarian
Tommy earned both a bachelor’s and master’s degrees in Mechanical Engineering from the University of California, Los Angeles. After graduating from UCLA, Tommy worked as a Mechanical Engineer and a Technologist in the Aerospace and Defense industry. While attending UCLA, Tommy developed a passion fo(...)



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

We're Opening Our Doors Again! Read about our safety precautions!

Jun 3, 2020 | Mission Gorge

Great news! We’re pleased to share that our center will re-open for in-person instruction on Monday, June 15th. We can’t wait to see our students again! Students will have the option to learn in the center or continue online with Mathnasi..

Mathnasium Coronavirus (COVID-19) Health and Safety Update

Mar 15, 2020 | Mission Gorge

At Mathnasium, the well-being of our families is always our first priority. We are keeping up with the latest information on the coronavirus disease (COVID-19) and wanted to share some notes with you on how we are working to keep our center the safes..

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Mission Gorge
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