Welcome to Mathnasium of Ardsley-Irvington

January 2023 Promotions

$ 99 off initiation fees for new sign ups during January. We offer $50 off your next monthly invoice for referrals (new sign ups only) plus 5 reward cards for your student.

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Contact us


  • 875 Saw Mill River Road
  • Ardsley, NY 10502
  • Call 914-295-2252
  • Text (914) 295-2252

Hours of Operation

Instructional Hours

Mon-Thu 3.00pm - 6.30pm
Sat 10.00am - 1.00pm

Office Hours

Monday - Thursday
1.00pm to 2.00pm
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My name is Brigitte Tanner and I am the Center Director here in Ardsley. We help young learners improve critical math skills and confidence, regardless of their current ability level. Students work on customized learning plans based on detailed diagnostics and we address learning needs of each student. We strongly believe that everyone can succeed in math!

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:

  • Ardsley
  • Hastings on Hudson
  • Irvington
  • Dobbs Ferry
  • Tarrytown
  • Riverdale
  • Cortlandt

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

Brigitte Tanner
My name is Brigitte Tanner and I am the center director here at Mathnasium of Ardsley–Irvington. I graduated with a MBA from Goethe – Universitaet in Frankfurt, Germany, as well as a Master in Secondary Education-Mathematics from Manhattanville College, NY. After working in banking for many years, I(...)



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 has been voted BEST TUTORING PROGRAM in Westchester County!

Aug 16, 2017 | Ardsley-Irvington

Mathnasium has been voted BEST TUTORING PROGRAM in Westchester County! In the July issue of Westchester Family Magazine, we were named as the "Family Favorite" for tutoring programs in Westchester! Thank you to our students and parents who sup..

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875 Saw Mill River Road

Ardsley, NY 10502

United States