Thousand Islands High School - Class of 1999 Alumni, Clayton NY
Join thousands of alumni from Thousand Islands High School and the Class of 1999. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
09/03 vs Waterville
09/10 vs Frankfort‑Schuyler
09/18 vs New York Mills
09/23 vs Clinton
10/01 vs Sherburne‑Earlville
10/09 vs OnTech Charter
10/15 vs M‑E/Madison/Stockbridge (Morrisville‑Eaton)
10/22 vs South Lewis
09/10 vs Frankfort‑Schuyler
09/18 vs New York Mills
09/23 vs Clinton
10/01 vs Sherburne‑Earlville
10/09 vs OnTech Charter
10/15 vs M‑E/Madison/Stockbridge (Morrisville‑Eaton)
10/22 vs South Lewis
Upcoming Class of 1999 Reunions
Browse past reunion events and photos for your class here.Past Class of 1999 Reunions
Browse past reunion events and photos for your class here.Thousand Islands '99 Apparel
Browse our apparel store for a wide range of Vikings gear, from t-shirts and hoodies, to caps and accessories.
Class Yearbook
View past yearbooks
Recently joined '99 Classmates
Joshua Denney
Class of 1999
Kelly Picunas
Class of 1999
Connect with Class of 1999 Classmates
Nearby Thousand Islands Classmates
Class of 1997
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Class of 1998
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Class of 2000
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Class of 2001
15 classmates have joined