Welcome to mathnasium of Manassas
Welcome to mathnasium of Manassas

Mathnasium helped my 4th grader so much. He was struggling in 3rd grade, so over the summer we enrolled him fo...


The staff is kind, friendly , and knowledgeable. Presley takes time to explain and address any concerns. She a...


Holiday Gift Certificate Sale!

**Give the Gift of Mathnasium this Holiday Season!** For a limited time, purchase 1 Month of Mathnasium for $125. Your purchase includes a 2023 Mathnasium Gift Certificate, Gift Certificate Holder, and Mathnasium Plush Toy. Available while supplies last from 11/28/22-12/2/22. Terms & Conditions apply. Speak with your local Mathnasium for full details.

Call: (571) 428-2323

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Contact us


  • 9722 Liberia Ave
  • Manassas, VA 20110
  • Call (571) 428-2323

Hours of Operation

Instructional Hours

In-Center ___
Mon - Fri 4:00 PM - 7:00 PM
Online ___
Mon 2:30PM - 7:00PM
Tues - Thurs 2:30PM - 8:00PM
Fri 2:30PM - 7:00PM
Sat 10:00AM - 2:00PM

Office Hours

Mon - Fri
12:00 PM - 7:00 PM
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Hi! I'm Alanna, Center Director at the Mathnasium of Manassas. My team and I help elementary, middle, and high school students by building their confidence in math and teaching in the 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:

  • Central Library - Prince William County
  • RC Haydon Elementary School
  • Baldwin Elementary School
  • All Saints Catholic School
  • Bennett Elementary School
  • Unity Braxton Middle 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

Mathnasium Students are Giving Back to Their Community in a Surprising Way!

Nov 16, 2022 | Manassas Blog

At this time of year when we focus on what we’re thankful for, we want to take some time to celebrate our students’ hard work and generosity.

Tangram Puzzle Challenge: Thanksgiving Turkey

Nov 10, 2022 | Manassas Blog

Challenge your family this Thanksgiving with this Tangram Puzzle Challenge!

Find out how Mathnasium will work for your child

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