Welcome to Mathnasium of Decatur

My child enjoys going. She gives no kick back and that's more than enough for me.


My daughter loves the teachers, and she has a long road ahead of her, but I know she is in the best place she ...


Contact us


  • 1248 Clairmont Rd, #3C
  • Decatur, GA 30030
  • Call (404) 974-4690

Hours of Operation

Instructional Hours

Mon - Thu 2:30 PM - 6:30 PM
Sun 12:00PM - 3:30PM

Office Hours

Mon - Thu
12:00 PM - 3:00 PM
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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:

  • Fifth Avenue Elementary
  • Fernbank Elementary
  • Beacon Hill Middle School
  • Winnona Park Elementary
  • Oakhurst Elementary
  • Glennwood Elementary
  • Westchester Elementary

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

Matthew Jones
Matthew graduated from Portland State University in 2013 with a B.S. in Physics and a Math minor. He moved to Decatur from Portland, OR in the summer of 2013 to spend time with his family and look into graduate programs. His research interests include numerical modeling, chaos theory, and nonlinear (...)



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

Athletes and Mathematicians: The Perfect Pair

May 23, 2022 | Decatur

Have you ever paused to consider how athletes continue to break records? How do they keep getting better and faster? The answer involves math! Many professional athletic teams now hire mathematicians to help them perform at their optimum ability. F..

What Can Mathnasium Offer Your Advanced Math Student?

May 21, 2022 | Decatur

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! Yay..

Find out how Mathnasium will work for your child

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"My daughter Eva has been doing really well since starting with Mathnasium. She really enjoys her time there."

— Shawn Gray


1248 Clairmont Rd, #3C

Decatur, GA 30030

United States