Welcome to mathnasium of Owasso

Ariel has had a great experience and success at Mathnasium of Owasso. I will continue to refer people here.

Jill Acker

We went from tears to happiness to go and hang out with her Mathnasium people. Math is no longer a battle!


Contact us


  • 12414 East 86th St N
  • Owasso, OK 74055
  • Call (918) 574-2222 Ext. 3

Hours of Operation

Instructional Hours

In-Center _______________
Sun 1:00PM - 5:00PM
Mon - Thurs 3:00PM - 8:00PM
Online _______________
Sun 1:00PM - 5:00PM
Mon - Thurs 2:00PM - 8:00PM
Fri 2:00PM - 6:00PM

Office Hours

1:00PM - 5:00PM
Mon - Thurs
12:00PM - 7:00PM
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Hello. I'm Celeste Moss, Center Director of Mathnasium of Owasso, your neighborhood math-only learning center. We Provide proven, effective, and FUN (yes, kids love learning math here) math tutoring to students in elementary, middle school, and high school. Serving Owasso, Pryor, Claremore, Collinsville, & Catoosa areas.

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:

  • Owasso Public School District
  • Pryor
  • Claremore
  • Collinsville
  • Catoosa

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

Christine is an instructor in Tulsa Tech's Pre-Engineering program. Previously, she taught advanced math classes at Owasso High School for eleven years. Christine graduated from Northwestern University in Evanston, IL with a degree in chemical engineering. After working for a time in the engineerin(...)



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

#MathLove 2024

Feb 1, 2024 | Owasso

This February, join us in a celebration of our unwavering love for math, as we unveil the stories behind why our team is head over heels for math education.

Halloween Ace Costume Contest 2023

Oct 30, 2023 | Owasso

Get ready to unleash your creativity and let your imagination run wild as we embark on a thrilling artistic adventure. Create the spookiest, coolest, or most ghoulish Halloween Ace ever and you could win a prize!

Find out how Mathnasium will work for your child

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"We have used mathnasium in the past and have been very pleased. They have a way of teaching the kids in a fun way to learn and the kids learn fast and remember. "

— Sharon Simpson


12414 East 86th St N

Owasso, OK 74055

United States

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