Welcome to Mathnasium of Cohasset

Easy and flexible scheduling, effective support.


We have had friendly courteous help this team for years.

Eric Cornetta

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 - 9:00PM
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

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

Casey Pina
1.Favorite Snack: Homemade Guac and Lime Tortilla Chips 2. Hidden Talent: Listening and holding space for people 3. Coolest Place I Ever Traveled To: Okinawa, Japan(...)



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

Confused by your kid's math homework? Here's how it all adds up.

Sep 27, 2021 | Cohasset

  Click on the link below to read the full article published in The Washington Post which covers what Common Core Math is and why it is important for your students' math education: https://www.washingtonpost.com/lifestyle/2021/03/19/parents-conf..

Upcoming Events

Summer @ Mathnasium of Cohasset: Enroll Now!
May 8, 2024 - Aug 31, 2024
Summer is the Perfect Time to Keep Your Student's MATH Foundation Solid and Grow Their Skills for Mo
More Events brn

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"Excellent tutoring! Also, thank you so much for your flexibility with scheduling sessions."

— G.L.


380 Chief Justice Cushing Hwy, h

Cohasset, MA 02025

United States