Welcome to Mathnasium of Port Washington

My 7th grader needed help with homework and keeping pace in class. Mathnasium gave her the tools to supplemen...

Douglas Parker

The system works. They identify what’s missing and work the subject until the student understands it, then the...


Make It A Mathnasium Summer!

Customized summer packages are available, making it easy for families to fit math learning into their busy summers! Even students who are away at summer camp can attend our MATH BOOT CAMP at the end of August so they can hit the new school year running!

Schedule Free Assessment

Contact us

Port Washington

  • 938 Port Washington Blvd
  • Port Washington, NY 11050
  • Call (516) 400-6284
  • Text (516) 400-6284

Schedule a FREE Assessment NOW!

Check out reviews from our parents at Mathnasium of Port Washington!

Hours of Operation

Instructional Hours

Mon - Thu 3:00PM - 7:00PM
Sat - Sun 11:00AM - 3:00PM

Office Hours

View All Hours arrow

Already enrolled?

Log in

Hi, I’m Andrew Kay, Center Director of Mathnasium of Port Washington, your neighborhood math-only learning center. We help kids in grades K-12 understand math by teaching in a way that makes sense to them and builds their confidence. When math makes sense, kids leap way ahead – whether they start out behind or are looking for enrichment!

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:

  • Port Washington
  • Manhasset
  • Sands Point
  • John Philip Sousa Elementary School
  • South Salem Elementary School
  • Carrie Palmer Weber Middle School
  • Munsey Park Elementary School



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

The Role of Math in Photography

Jul 16, 2024 | Port Washington

Have you ever wondered how stunning photographs capture perfect moments? The answer lies in the fascinating intersection of math and art! In our latest blog post, we explore how mathematical concepts play a crucial role in photography

The Mathematics of Board Games and Puzzles

Jul 2, 2024 | Port Washington

Did you know that behind every exciting board game and challenging puzzle lies a world of mathematical strategy? In our latest blog post, we explore how math plays a crucial role in making these games both fun and educational.

Find out how Mathnasium will work for your child

Answer a few questions to learn more

My child is...


Have questions? Contact us.

By clicking "Submit," you agree to receive recurring advertising emails, text messages and calls from Mathnasium and its independently owned learning centers about our offerings to the phone number/email provided above, including calls and texts placed using an automatic telephone dialing system. Consent to receive advertising text messages and calls is not required to purchase goods or services. Message frequency varies. Message and data rates may apply. Reply STOP to no longer receive messages. Email [email protected] for assistance. By clicking "Submit," you also consent to Mathnasium's Terms and Conditions of Use and Privacy Policy.

"My daughter has improved so much since attending Mathnasium. As a junior, it was important that her math scores stay high."

— J.C.

Port Washington

938 Port Washington Blvd

Port Washington, NY 11050

United States