Welcome to Mathnasium of Leaside

My son is thriving in the program and I love that the 'mastery checks' ensure his baseline in each math area i...

Linda Flower

My son LOVES Mathnasium! The staff are amazing, creating a relaxed, fun learning atmosphere!

Erin Berry

Keep skills strong this summer!

The expression "use it or lose it" applies to math knowledge, too. On average, students lose 2.6 months of what they've learned in math class over summer break. Summer at Mathnasium is the answer. Unlock your child's potential this summer with our engaging and effective programs. Want to learn more about our summer programs? Schedule a Free Assessment or give us a call today.

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Contact us


  • 856 Millwood Road
  • Toronto, ON M4G 1W6
  • Call (647) 924-6284

Hours of Operation

Instructional Hours

Monday to Thursday 3:00 PM - 7:30 PM
Fri 3:00PM - 6:30PM
Sat 10:00 AM - 2:00 PM
Sun 10:00 AM - 2:00 PM

Office Hours

Monday to Thursday
1:00 PM - 7:00 PM
10:00 AM - 2:00 PM
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Hello. I'm Leah Hurtubise, Owner of Mathnasium of Leaside, 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 proudly serve local communities and schools, including:

  • Bessborough Drive Elementary and Middle School
  • Rolph Road Public School
  • Maurice Cody Junior Public School
  • Leaside High School
  • St. Anselm Catholic School
  • Bennington Heights Elementary School
  • Northlea Elementary and Middle 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

Fatima is an Electrical Engineering student currently completing her final year at Toronto Metropolitan University. Fatima has been a member of the Mathnasium family for 4 years, starting as an Instructor and growing into the role of Centre Director! Fatima loves to see how much we can change lives (...)



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 Leaside Mathnasium@Home FAQ

Apr 23, 2020 | Leaside

Following is a Q&A collection for parents and guardians that explains details on Mathnasium @Home instruction, the virtual platform for learning Math in a way that makes sense to students.     What is Mathnasium@Home? Mathn..

Problem of the Week

Mar 24, 2020 | Leaside

Lower Elementary: Question: Start with 1. Add 15. Subtract 11. Double it. Add 1. Multiply by 5. Subtract 30. Take away half. What’s the new number?   Upper Elementary: Question: It takes Evelyn 8 minutes to jog all the way aro..

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"Loved the warmth and helpfulness of Fatimah and Brandon. "

— R.R.Z.


856 Millwood Road

Toronto, ON M4G 1W6