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Upcoming Events
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August 9, 2025
9:00 AM - 1:00 PM Hot Diggity Doo Dah
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August 11, 2025
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August 14, 2025
6:00 PM - 7:00 PM ISA Amigos Meeting
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August 15, 2025
9:00 AM - 2:00 PM ISA Junior Class Field Trip: McNay Art Museum
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August 27, 2025
8:00 AM - 4:30 PM ISA 9-12 School & ID Photos
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September 10, 2025
6:00 PM - 8:00 PM LEE-esta
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September 11, 2025
6:00 PM - 7:00 PM ISA Amigos Meeting
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September 16, 2025
8:00 AM - 4:30 PM ISA Senior Portraits
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October 9, 2025
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6:00 PM - 7:00 PM ISA Amigos Meeting
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Calendar Information
Traditional School Calendar:
International School of the Americas (ISA) High School operates on a traditional school calendar. This type of school calendar requires students to attend school instructional 180 days. This calendar is a 9-month calendar with schools closed during the summer months.
First Day of Classes: 8/11/2025Last Day of Classes: 5/29/2026
