International School of Texas Tuition & Financial Aid

We recognize that investing in your child’s education is one of the most important decisions a family can make. We know that choosing an independent school requires careful thought and planning, and we’re honored to be part of that journey. At IST, we are committed to making your investment in your child’s future both meaningful and impactful—providing exceptional value, opportunity, and a learning experience that lasts a lifetime. Here you´ll find all information about the International School of Texas Tuition & Fees and the Financial Aid.

Meet Blaze the Trailblazer, IST’s spirited mascot—native to the Texas Hill Country and a symbol of courage, perseverance, and school pride. Blaze represents the adventurous spirit of our students as they blaze new trails in learning and leadership.

International School of Texas Tuition & Fees 2025-2026

Early Childhood (Junior PreK - Kindergarten)

$24,975 - Tuition

$3,000 - Facility & Security Entry Fee

$1,500 - Enrollment Fee

$250 - One-Time Application Fee

$350 - Technology Annual Fee

$150 - School Events Fee

$30,225 - Total New Student Cost

Lower School (Grade 1 - Grade 5)

$24,975 - Tuition

$3,000 - Facility & Security Entry Fee

$1,500 - Enrollment Fee

$250 - One-Time Application Fee

$350 - Technology Annual Fee

$150 - School Events Fee

$30,225 - Total New Student Cost

Middle School (Grade 6 - Grade 8)

$26,525 - Tuition

$3,000 - Facility & Security Entry Fee

$1,500 - Enrollment Fee

$250 - One-Time Application Fee

$350 - Technology Annual Fee

$150 - School Events Fee

$31,775 - Total New Student Cost

Upper School (Grade 9 - Grade 12)

$27,975 - Tuition

$3,000 - Facility & Security Entry Fee

$1,500 - Enrollment Fee

$250 - One-Time Application Fee

$350 - Technology Annual Fee

$150 - School Events Fee

$33,225 - Total New Student Cost

Wondering what support might be available for your family?

Our Admissions Team can help.

Sara Solomon

Director of Admission

& Enrollment

Financial Aid Information

At the International School of Texas, we believe that a world-class education should be accessible to qualified students, regardless of a family’s financial circumstances. To support this commitment, need-based financial aid is available for students in our Middle and Upper School programs.

IST partners with Clarity, a secure third-party platform, to help families navigate the financial aid application process. Please click below to get started—or feel free to contact us to schedule a financial aid conversation with our team.

If you need technical assistance with your financial aid application, please review the Clarity Family Guide, or call 206-210-3752 or email: support@clarityapp.com.

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