Welcome to Mathnasium of Stone Oak

It has been amazing to see our daughter get excited about math! We recently received a note from her teacher c...

Judith Arias

My child is feeling more confident with math, he is comfortable asking the tutors to explain concepts he does ...

Denise Ramirez
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Summer Programs

Make Mathnasium Part of Your Summer Plans.

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Stone Oak

  • 19903 Stone Oak Parkway, #105
  • San Antonio, TX 78258
  • Call (210) 399-3151

Hours of Operation

Instructional Hours

In Center or Online By Appointment Only
Mon - Thu 3:00 PM - 8:00 PM
Saturday 10:00 AM - 2:00 PM
Sunday (in center only) 1:00 PM - 4:00 PM

Office Hours

Call for Information
Daily, 9:00 AM - 9:00 PM
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Center Director
By Appointment Only
Mon - Thu
2:00 PM - 8:00 PM
Saturday
10:00 AM - 2:00 PM
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Hello! I'm Stephanie Harkiewicz, Center Director of Mathnasium of Stone Oak, your neighborhood math-only learning center. We help kids in grades K-12 understand math by teaching 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:

  • Stone Oak
  • Far North Central San Antonio
  • Timberwood Park
  • Hollywood Park
  • Stone Oak Elementary School
  • Wilderness Oak Elementary School
  • Las Lomas 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!

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Instructor Spotlight

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Nazeeha Lalani

Nazeeha has graduated from Johnson High School in 2021 and is now attending the University of Texas at San Antonio. She is a Sophomore in college and is studying the education field, hoping to teach mathematics for middle school.

Favorite Number: 2, because it is my birth(...)

SCHEDULE YOUR MATHNASIUM ASSESSMENT TODAY

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One-on-One Assessment

Our unique assessment pinpoints what each child already knows and what they still need to learn.

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Customized Learning Plan & Goals

Our detailed plan takes your child step-by-step from where they are to where they need to go.

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The Mathnasium Method™

Our proprietary curriculum and teaching method fosters skills that take hold and build upon one another.

Latest News & Posts

Celebrating Pi Day: Exploring the Infinite Wonders of Mathematics

Mar 12, 2024 | Stone Oak

With the month of March upon us, mathematicians and enthusiasts worldwide eagerly anticipate a special day dedicated to one of the most intriguing and fundamental constants in mathematics – Pi Day!

Adding Love to Learning

Feb 4, 2024 | Stone Oak

Love is in the air, and at Mathnasium, we're all about spreading the joy of learning, especially when it comes to math! As Valentine's Day approaches, we've found a unique way to intertwine the world of numbers with the season of love.

Upcoming Events

Summer Camp - June 24th-28th
Jun 24, 2024 - Jun 28, 2024
"Math is Fun!" Summer Camp, Grades 1-6. Click "More Details" below to learn how to register!
Summer Camp - July 15th-19th
Jul 15, 2024 - Jul 19, 2024
"Math is Fun!" Summer Camp, Grades 1-6. Click "More Details" below to learn how to register!
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"Good, friendly tutors"

— S.F.

Stone Oak

19903 Stone Oak Parkway, #105

San Antonio, TX 78258

United States