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

Upcoming Events

FEB
27

3rd Quarter Progress Reports

Start: Feb 27, 2026 12:00 AM End: Feb 28, 2026 12:00 AM

Multi-Day Event

MAR
1

Gertrude Hawk Fundraiser Begins (Juniors)

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

Multi-Day Event

MAR
2

HS Westerlies Brass Quartet--Clayton Opera House

12:30 PM - 2:15 PM

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