Welcome to mathnasium of Steiner Ranch
Welcome to mathnasium of Steiner Ranch

My son's math scores increased and they made math fun for him. He always looked forward to going and loved all...


Callum loves Mathnasium! Thank you for all you do!


New Year Promo

Happy New Year! This year, let the professionals at Mathnasium of help your child master math class We want to help your child meet their math goals! Let’s use the New Year momentum to get your child on track to have their best year ever in math class. And to further sweeten the deal, parents who sign up before January 31st receive one month free!

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Call: (512) 284-9849

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Contact us

Steiner Ranch

  • 5145 N FM 620, #B-140
  • Austin, TX 78732
  • Call (512) 284-9849

Hours of Operation

Instructional Hours

Sun 2:00PM - 5:00PM
Mon-Thu 3:30PM - 7:30PM
Sat 10:00AM - 1:00PM

Office Hours

8:00AM - 3:00PM
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Hello. I'm Billy Jaynes, Owner/Director of Mathnasium of Steiner Ranch, your neighborhood math-only learning center in Austin, TX. We offer proven-effective and FUN (yes, kids love learning math here) math tutoring to students in elementary, middle school and high school.

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:

  • Steiner Ranch
  • Steiner Ranch Elementary
  • Laura Welch Bush Elementary
  • River Ridge Elementary
  • Canyon Ridge Middle
  • Vandegrift High 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 Teamgallery1

Instructor Spotlight

Billy Jaynes
Billy has a Bachelors degree in General Business from Sam Houston State University. He has been an entrepreneur since his mid 20’s and has been involved in starting several businesses. He knew that math was his passion from the first time he aced an Algebra class in high school when others were stru(...)



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.

Find out how Mathnasium will work for your child

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