Welcome to Mathnasium of Thornhill

Our experience is wonderful!! My daughter likes math, her center is coordinated by a lovely woman who with so ...

Kathy Lovasz

I couldn’t recommend this Mathnasium location enough. Katy who runs it, goes above and beyond for her students...

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Summer Programs

Make Mathnasium Part of Your Summer Plans.


Make math a memorable part of your child’s summer, by enrolling them in Camp Mathnasium! It’s a fun and engaging way to keep up your child’s math skills so they’re ready to go in the fall. With plenty of STEAM activities, there’s no shortage of math-focused fun for students to partak! Summer Camp Space is limited! Please enroll today to ensure your spot!

Schedule Assessment

Contact us


  • 1136 Centre Street, #5
  • Thornhill, ON L4J 3M8
  • Call (905) 709-6284
  • Text 905 709 6284

Hours of Operation

Instructional Hours

Mon 3:30PM - 8:00PM
Tue 3:30PM - 8:00PM
Wed 3:30PM - 8:00PM
Thu 3:30PM - 8:00PM
Sat 10:00AM - 2:00PM

Office Hours

Mon - Thurs
02:00PM - 9:00PM
10:00AM - 4:00PM
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Hello. I'm Katy, Director of Mathnasium of Thornhill, your neighbourhood math-only learning centre. 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 specialize in math-only instruction with a focused, caring, and fun learning approach that delivers results.
We proudly serve local communities and schools, including:

  • E.J. Sand Public School
  • Stephen Lewis Secondary School
  • Wilshire Elementary School
  • St. Elizabeth Catholic High School
  • Westmount Collegiate Institute
  • Associated Hebrew School
  • Rosedale Heights Public 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!

Meet the Team gallery1

Instructor Spotlight

Larry Martinek
More than thirty-five years ago, Larry Martinek was inspired to find a better way to teach children math. As a teacher-trainer and consultant in public and top private schools, and father to a mathematically gifted son, Larry possessed an incredibly comprehensive view of education. In his work with (...)



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 Rewards Program

Mar 1, 2024 | Thornhill

Have you heard about the awesome Mathnasium Rewards Program? One of the ways we encourage students to achieve their goals is with exciting incentives and earned prizes!! Our Mathletes earn Mathnasium Bucks just for doing math every day! And guess what......

Math Tips for Grades 6 and Up: Introduction, Zero, and One

Feb 1, 2024 | Thornhill

By Mathnasium | Added Jan 27, 2021   Last week, we introduced our Math Tips series to parents with kids in grades K-5 in hopes of helping foster an understanding, mastering, and love of math in the home. This week, we’re continuing this effo..

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"Our experience is wonderful!! My daughter likes math, her center is coordinated by a lovely woman who with so much professionalism helps children with math!! "

— Kathy Lovasz


1136 Centre Street, #5

Thornhill, ON L4J 3M8