Welcome to Mathnasium of Cohasset

We have had friendly courteous help this team for years.

Eric Cornetta

My Daughter has has a great experience with Mathnasium. Her math grades have improved greatly with the instruc...


Contact us


  • 380 Chief Justice Cushing Hwy, h
  • Cohasset, MA 02025
  • Call (781) 923-1295
  • Text (781) 923-1295

Hours of Operation

Instructional Hours

Mon - Thu 2:30PM - 8:30PM
Sun 12:00PM - 6:00PM

Office Hours

Mon - Thu
12:00PM - 2:30PM
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Hello. I’m Casey Pina, Center Director of Mathnasium of Cohasset, 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.

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:

  • Deer Hill Elementary School
  • Joseph Osgood Elementary School
  • Cohasset Middle School
  • Cohasset High School
  • Hingham Middle School
  • Hingham High School
  • East 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

Scan and save now, Camp Mathnasium Summer 2023

Mar 27, 2023 | Cohasset

Click above for a coupon code for our summer math programs!

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"Liza has increased confidence after every session, and that's very helpful around test time, thank you."

— Eric Cornetta


380 Chief Justice Cushing Hwy, h

Cohasset, MA 02025

United States