-
Community Update for September 22
NEHS Induction, Fall Band Festival, Shadowing Dates Open, and 9th Grade Garage Sale THIS Saturday!
International School of the Americas (ISA) High SchoolGrades 9-12
ISA is an open enrollment magnet school program that provides innovative education to high school students in San Antonio, regardless of school district boundaries. Through advanced academic programs, ISA students are prepared for college and career.
Beyond the Classroom
ISA extends beyond the classroom walls. With our Travel Experiences, Model United Nations, and diverse extracurricular activities, students have unique opportunities to engage with the world, establishing a passion for international affairs.
Get in Touch
Discover how ISA can transform your high school experience. Explore our admissions process, meet our dedicated staff, and find out how you can become part of a community that’s making a global difference.
Campus Address
1400 Jackson-Keller
San Antonio, TX 78213
Who to Call
-
Front Office:
210-356-0900
What they can help you with: Questions and inquires about ISA, campus tours, programs, and more.
-
Admissions Office:
210-356-0902
What they can help you with: Admission & enrollment to ISA.
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
:
What they can help you with:
-
Admissions & Enrollment
If you're ready to experience education through a world that goes beyond classroom walls, the ISA is for you. Enroll today!
-
FAQs
We’ve outlined everything you need to know about our application process, admission requirements, and how you can connect with us to learn more.
-
Visit or Contact Us
We are always excited to have the opportunity to meet prospective students and their families. Contact the campus you are interested in attending to schedule a tour. We have multiple opportunities throughout the year for group tours as well as individual tours. Call us today!
