Thousand Islands High School

09/21/2026

Join us as we move our social life to the Thousand Islands Central School District page. This week the HIGH SCHOOL has Spirit Week as we approach homecoming this weekend!

https://www.facebook.com/thousandislandscsd/posts/pfbid027MmX3qgmw2yfkSmmocF28vPz8bPrbvFpqLKvR92ULKgTnRS3XP1aY88PHcqmA7jml

The high school, grades 9-12, is celebrating Homecoming with a Spirit Week. Be a part of the fun!

09/18/2026

09/08/2026

Hello! The Thousand Islands High School page is no longer being used. Please click the link below that will take you to our TICSD High School News page.

Thousand Islands Central School District

08/10/2026

Camp for Varsity Swim Team--No Lap Swim:

Coach Nelson is offering summer camp for our anticipated Varsity Swim team from 8am-10am on 8/17, 8/21, 8/24, 8/26 & 8/28. Please note that on these days, lap swim will not be open to the ​public.

Thank you & we look forward to seeing our student swimmers!

08/05/2026

Stop down to the Thousand Islands Arts Center in Clayton and check out the newest exhibit, Reel Art: A Community Catch. The High School Art Club has their collaborative fish “Create” on display along with many others!