Schedule for Mathnasium of Port Washington
We offer BOTH In-Center And Online Instruction!
2020-21 School Year Hours
Mathnasium of Port Washington will be open on the following days throughout the summer:
Mondays 3:00pm-7pm
Tuesdays 3:00pm-7pm
Wednesdays 3:00pm-7pm
Thursdays 3:00pm-7pm
Fridays 3:00pm-7pm
Saturdays CLOSED
Sundays 11am-3pm
Holiday Closures
Mathnasium of Port Washington is open year-round, including during school breaks and summertime. We are closed on the following days:
Martin Luther King Jr. Day | Monday January 17, 2022 |
Presidents' Day | Monday, February 21, 2022 |
Easter Sunday | Sunday April 17, 2022 |
Memorial Day Weekend | Sunday - Monday May 29, 2022 - May 30, 2022 |
Independence Day Weekend | Sunday - Monday July 3, 2022 - July 4, 2022 |
Labor Day Weekend | Sunday - Monday September 4, 2022 - September 5, 2022 |
Indigenous Peoples' Day | Monday October 10, 2022 |
Halloween | Monday October 31, 2022 |
Veterans Day | Friday November 11, 2022 |
Thanksgiving Break | Thursday - Sunday November 24, 2022 - November 27, 2022 |
Christmas Break | Sunday - Monday December 25, 2022 - December 26, 2022 |
New Year's Eve | Saturday December 31, 2022 |
New Year's Day | Sunday January 1, 2022 |

Also available in your area, real-time face-to-face instruction over an internet connection.
ALERT
We're open for both IN-PERSON and ONLINE lessons! Call us at (516) 400-6284 today to find out how we can help your child build confidence in Math!
Why Choose Mathnasium?
Mathnasium of Port Washington Reviews
Take A Sneak Peek Inside Your Local Mathnasium
Mar 25 2022
Have you ever wondered what goes on inside Mathnasium of Port Washington? Today, we want to g...
Mar 22 2022
At Mathnasium of Port Washington, we get to see amazing math-transformations. Students come t...
Mar 22 2022
There are some serious pros and cons to calculator use for your math student. But when should...