Welcome to mathnasium of Sayville

Mathnasium is a great place for your kids to enhance or develop higher math skills. We have seen how much prog...

Israel Aguilar

It’s been a great experience with Mathnesium, my son loves to be there!!

Hetal Patel

Contact us


  • 4512 Sunrise Highway
  • Oakdale, NY 11769
  • Call (631) 699-5995
  • Text 631-699-5995

Hours of Operation

Instructional Hours

Mon-Thu 4:00PM - 8:00 PM
Sun 12:00PM - 4:00PM

Office Hours

3:00PM - 8:00PM
12:00PM - 4:00PM
View All Hours arrow

Already enrolled?

Log in

Hello. We are Rich Alfano and Chris Carrion-Alfano, Co-Owners of Mathnasium of Sayville, your neighborhood math-only learning center. We Provide proven, effective, and FUN (yes, kids love learning math here) math tutoring to students in elementary, middle school, and high school. Serving Sayville, Oakdale, Islip, Patchogue areas.

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:

  • Sayville, West Sayville
  • Bayport, Blue Point
  • Oakdale, Bohemia
  • Great River
  • East Islip
  • Islip, Islip Terrace
  • Patchogue, Holbrook

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

Alaina is a student at SUNY Binghamton pursuing a degree in Chemistry. In 2020, she graduated from Connetquot High School, where she was a member of the marching band, as well as the track and cross country teams. Alaina was enrolled in BC Calculus during her senior year and completed honors coursew(...)



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

What Can Mathnasium Offer An Advanced Math Student?

Jun 27, 2021 | Sayville

Does your student have unusual speed and accuracy while solving math problems? Can your student solve math problems in multiple ways? Does your student grasp math concepts and strategies quickly? Sounds like you have an ADVANCED MATH STUDENT! (Y..

We're Open for in-center and @home (online) instruction

Jul 21, 2020 | Sayville

Our SUMMER HOURS, for BOTH in-center and @home (online) instruction are: Mondays, Wednesdays, Saturdays: 10am - 2pm (one-hour appointments start at 10am, 11am, 12pm, and 1pm) Tuesdays and Thursdays: 3:30pm - 7:30pm (one-hour appointments start at 3:..

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.

"Very helpful for my child. The instructors r hard working and knowledgeable. They help in all possible ways to provide academic support to my son. I am very thankful to Rich Alfano for all his support and suggestions for the improvement of my son."

— S.C.


4512 Sunrise Highway

Oakdale, NY 11769

United States

Math tutors near

Could not find Center, try again