Thousand Islands High School Building
Welcome to Thousand Islands High School!

Upcoming Events

DEC
24

Christmas Holiday/Recess - No School

Start: Dec 24, 2025 12:00 AM End: Jan 1, 2026 12:00 AM

Multi-Day Event

DEC
31

HS Islander Yearbook Business Ad Sales Ends

Start: Dec 31, 2025 12:00 AM End: Jan 1, 2026 12:00 AM

Multi-Day Event

JAN
1

Little Caesars Fundraiser Begins (Freshman)

Start: Jan 1, 2026 12:00 AM End: Jan 2, 2026 12:00 AM

Multi-Day Event

View All Events

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