Welcome to Mathnasium of St. George

My son has been loving it! In the past, he hasn’t wanted to do math, but now he enjoys coming to Mathnasium a...


Great staff, excellent educational experience!

Richard Russell

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St. George

  • 922 E. Brigham Rd., Bldg 3, # B
  • St. George, UT 84790
  • Call (435) 767-0335
  • Text (435) 767-0335

Hours of Operation

Instructional Hours

Monday 10:00AM-1:00PM
Tuesday 10:00AM-1:00PM 5:00PM-7:00PM
Wednesday 10:00AM-1:00PM 5:00PM-7:00PM
Thursday 10:00AM-1:00PM 5:00PM-7:00PM
Friday 10:00AM-1:00PM
Saturday CLOSED
Sunday Closed

Office Hours

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Hello! I'm Tona Casella, Center Director of Mathnasium of St. George, your neighborhood math-only learning center. We help kids in grades PreK-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:

  • St George
  • Washington
  • Santa Clara
  • Ivins
  • Hurricane

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

Tona Casella
I have taken college Algebra, Geometry, Trigonometry, Accounting, Finance and Quantitative Statistics. I was a Mathlete in high school. I had a career of over 20 years of success in operations and finance for ATT, Citibank and Capital One. I taught dance to kids of all ages for many years. I started(...)



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

Mathnasium of St. George Grand Opening

Jan 19, 2022 | St. George

We are having the Grand Opening for our St. George Mathnasium Math Learning Center on Thursday, 1/20 from 2 pm to 7 pm. We will be doing a live remote with KONY FM and the St. George Chamber of Commerce will be doing the Ribbon Cutting Ceremony at 2:30 pm..

Upcoming Events

Math Night
Aug 1, 2024 - Jun 1, 2025
We love to do free math and STEM events at local schools. Reach out to your school if you would like
More Events brn

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"My kids are learning and enjoying it. All our interactions with the company have been professional and our expectations have been exceeded. We have and will continue to recommend Mathnasium."

— Chayse Myers

St. George

922 E. Brigham Rd., Bldg 3, # B

St. George, UT 84790

United States