Welcome to Mathnasium of Port Washington

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


A great way to enhance confidence and math skills, staff is great!


Make It A Mathnasium Summer!

Save $100 on Summer Sign Ups! Sign up between now and June 15th for Mathnasium sessions in July and/or August and get $100 off your enrollment! 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-Fri 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

Cracking the Riemann Hypothesis: Where We Stand Today

Apr 15, 2024 | Port Washington

Delve into the fascinating journey of one of mathematics' greatest unsolved mysteries and explore the latest developments in our quest to unlock its secrets. Whether you're a math enthusiast or simply curious about the mysteries of the universe, this blog post is sure to captivate your mind. Don't miss out - read the full post on our website now!

Exploring the Cosmic Symphony: The Interplay of Mathematics and Space

Apr 9, 2024 | Port Washington

Discover the celestial harmony in "Exploring the Cosmic Symphony: The Interplay of Mathematics and Space." Unveil how mathematics orchestrates the cosmos, guiding our understanding of celestial phenomena, from planetary motion to black hole physics. Join us on a cosmic journey where numbers and the universe dance in perfect harmony.

Find out how Mathnasium will work for your child

Answer a few questions to learn more

My child is...


Have questions? Contact us.

By submitting this form 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. By submitting this form you also consent to Mathnasium's Terms of Use and Privacy Policy.

"Mathnasium Port Washington has been such a No brainer for our 7th grader. It’s now Year 2 and we are so pleased with our daughter’s progress. Doing homework with our child was always challenging. Not anymore!!!! She actually doesn’t give us a hard time when it’s Mathnasium day! Thank you Suneet :-) "

— Ali Ambron

Port Washington

938 Port Washington Blvd

Port Washington, NY 11050

United States