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Clarkstown South High School Alumni, West Nyack NY

Home Of The Vikings!

Welcome! Register as an alumni from Clarkstown South High School and reunite with 2,622 classmates. Get access to alumni profiles, photos, upcoming reunions, yearbooks. Get in touch with your old friends through messaging, or browse our class obituaries.

Find Classmates in Your Graduating Class

Military Alumni

Military High School Alumni

Honoring Our Heroes

This area is dedicated to our alumni that have served or are serving in our armed forces!

Vikings Wall

View, post and comment on photo's and events with your classmates!

Classmates Spotlight

Clarkstown South High School Classmates

Patrick Armstrong
Class of '99

Clarkstown South High School Class Reunions

FREE CLASS REUNION WEBSITES!

Post your Clarkstown South High School class reunion information here and receive a free reunion planning website with the reunion tools you need for the perfect class reunion.

Alumni Stories

High School Alumni Stores

Read and submit stories about our classmates from Clarkstown South High School, post achievements and news about our alumni, and post photos of our fellow Vikings.

School News

South English teacher becomes an author

After teaching at South since 2005, English teacher Mike DeLucia has published two works and has his third available on ...
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