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

Upcoming Events

JUL
11

All Offices Closed

Start: Jul 11, 2025 12:00 AM End: Jul 12, 2025 12:00 AM

Multi-Day Event

JUL
18

All Offices Closed

Start: Jul 18, 2025 12:00 AM End: Jul 19, 2025 12:00 AM

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JUL
25

All Offices Closed

Start: Jul 25, 2025 12:00 AM End: Jul 26, 2025 12:00 AM

Multi-Day Event

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