Welcome to mathnasium of Riverdale

My daughter Sania attends this program and has excelled in math for 65% to 90% from November 2023 to February ...

Sharmilla Ramlall

The students get a lot of individualized attention and the scheduling is pretty flexible. We're especially app...

Rebecca Root

Contact us


  • 5919 Riverdale Ave
  • Bronx, NY 10471
  • Call (929) 949-6284

Hours of Operation

Instructional Hours

Sun 12:00PM - 3:00PM
Mon-Thur 3:00PM - 7:00PM
Fri-Sat Closed

Office Hours

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Hello, I'm Naresh Jessani, Owner & Center Director of Mathnasium of Riverdale. We serve students K-12 in public, private and charter schools to improve grades and to prepare for standardized tests such as NY State Tests, Regents Exams, ISEE, HSPT, Specialized High School Admissions Test and the PSAT & SAT. Our whole team is focused on the success of every student.

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:

  • Riverdale, The Bronx, Inwood, Yonkers
  • P.S. 81 Robert J. Christen School
  • St. Margaret of Cortona - St. Gabriel School
  • Salanter Akiba Riverdale School (SAR)
  • Riverdale Kingsbridge Academy (RKA)
  • Cardinal Spellman High School
  • Ethical Culture Fieldston School, Horace Mann School, Riverdale Country 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

Celebrate Pi Day at Mathnasium!

Feb 23, 2024 | Riverdale

Join us at Mathnasium Riverdale on March 14 for our Pi Day celebration!

Math Plays A Key Role in Swimming!

Feb 22, 2023 | Riverdale

Using Math in sports has become more common over the years. For instance, take swimming, swimming has several different course and stroke variables. Results from a short course (25 yards) or a longer course (50 meters), can be converted by a coach to make projections for how a swimmer might perform in another race.

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"I had a great experience with Mathnasium. The staff there is empathetic, super helpful, and are very flexible with scheduling. They took the extra initiative of coordinating with my daughter's teacher to ensure that they helped her in the most effective way, as a partnership working together to ensure her academic success. I have already referred mathnasium to 2 other families, "

— Leslye Oquendo-Thomas


5919 Riverdale Ave

Bronx, NY 10471

United States

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