Mount Sinai High School Alumni
Mount Sinai, New York (NY)
Home Of The Mustangs!
Mount Sinai High School Alumni, Class Reunions, Yearbooks, Mustangs Classmates, and more!
Welcome! Register as an alumni from Mount Sinai High School and reunite with old friends and classmates. Share your memories by posting photos or stories, or find out about your next class reunion!

Recent Members
Adam-ashley Liendo | 2017 |
Christian Christian Woods | 2002 |
Erin Balestrino | 1999 |
Jack Imparato | 2012 |
Jeanine Sgroi | 2002 |
Lauren Schmidt | 2002 |
Melissa Authelet | 2002 |
Scott Strouse | 2004 |
Military Alumni
Honoring Our Heroes
This area is dedicated to our alumni that have served or are serving in our armed forces!
Mount Sinai High School Class Reunions
FREE CLASS REUNION WEBSITES!
Post your Mount Sinai 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

Read and submit stories about our classmates from Mount Sinai High School, post achievements and news about our alumni, and post photos of our fellow Mustangs.
School News
Do you have any news to share? Keep our classmates informed on news and current events! Please post all reunion information in the reunion area.