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

Upcoming Events

JAN
12

GES 5th Grade to Star base Academy

Start: Jan 12, 2026 12:00 AM End: Jan 17, 2026 12:00 AM

Multi-Day Event

JAN
16

End of 2nd Quarter Marking Period

Start: Jan 16, 2026 12:00 AM End: Jan 17, 2026 12:00 AM

Multi-Day Event

JAN
16

BES PTO Winter Ball

5:00 PM - 6:30 PM

View All Events

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