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

Upcoming Events

APR
1

France Trip

Start: Apr 1, 2026 12:00 AM End: Apr 11, 2026 12:00 AM

Multi-Day Event

APR
3

Costa Rica Trip

Start: Apr 3, 2026 12:00 AM End: Apr 12, 2026 12:00 AM

Multi-Day Event

APR
6

Spring Recess - No School, Sand Bay Campus Closed

Start: Apr 6, 2026 12:00 AM End: Apr 13, 2026 12:00 AM

Multi-Day Event

View All Events

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