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Preparing for College, Career, and Beyond

Preparing for College, Career, and Beyond

The International School of Texas Upper School provides a rigorous, internationally recognized IB curriculum for students in Grades 9 through 12. Our program emphasizes critical thinking, academic excellence, and community service — developing young people who are prepared not just for college admissions, but for meaningful lives of leadership and impact.

Key Findings from IB Research ›

Inquiry-Driven, Globally-Minded Academics

Inquiry-Driven, Globally-Minded Academics

Upper School students engage with real-world issues through inquiry-based learning, interdisciplinary study, and hands-on collaboration. The IB Middle Years Programme (MYP) framework in Grades 9 and 10 transitions to the Diploma Programme (DP) in Grades 11 and 12, providing a seamless academic experience that deepens critical thinking, research skills, and global awareness.

Courses & Upper School Guide

Graduation Requirements

Graduation Requirements

IST Diploma (26 credits minimum):
4 years: Mathematics, English, World Languages, Social Studies, Sciences
4 years: Electives
1 year: Fine Arts
1 year: Physical & Health Education
IB Diploma (additional requirements):
Minimum score of 24 out of 45 on IB examinations
3 Higher Level + 3 Standard Level courses
Completion of Extended Essay, Theory of Knowledge, and CAS

Diploma Programme Overview ›

The Value of an IB Diploma

College and University Preparation

College and University Preparation

IST's counseling team works with Upper School students on individualized college planning beginning in Grade 9. From course selection and standardized testing to application strategy and essay support, our students graduate with the guidance and credentials they need to pursue their goals at top institutions worldwide.

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Learn About the IB Curriculum ›

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