Mount Sinai High School Alumni

Mount Sinai, New York (NY)

Home Of The Mustangs!

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!

ALUMNI Registration
It's a reunion year for Class of '70, Class of '80, Class of '90, Class of '00, and Class of '10. Register here to join your 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!

View Military Alumni

Alumni Newsletters

October 2015 Vol 37
August 2015 Vol 36
July 2015 Vol 35
June 2015 Vol 34
May 2015 Vol 33
April 2015 Vol 32
March 2015 Vol 31
February 2015 Vol 30
January 2015 Vol 29
December 2014 Vol 28
August 2014 Vol 27
July 2014 Vol 26
June 2014 Vol 25
May 2014 Vol 24
April 2014 Vol 23
March 2014 Vol 22
February 2014 Vol 21
Winter 2013 Vol 20
Fall 2013 Vol 19
Summer 2013 Vol 18
Fall 2012 Vol 17
Summer 2012 Vol 16
Spring 2012 Vol 15
Winter 2012 Vol 14
Fall 2011 Vol 13
Summer 2011 Vol 12
Spring 2011 Vol 11
Winter 2010 Vol 10
Fall 2010 Vol 9
Summer 2010 Vol 8
Spring 2010 Vol 7
Winter 2010 Vol 6
Fall 2009 Vol 5
Summer 2009 Vol 4
Spring 2009 Vol 3
Winter 2008 Vol 2
Fall 2008 Vol 1

Classmates Spotlight

Mount Sinai High School Classmates

Marianne Thompson
Class of '04

See More Classmates

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.

Plan Your Reunion
Find Your Reunion

Alumni Stories

High School Alumni Stores

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.

Alumni Stories »

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.

Post Your News
In Memory Of
If you attended your class reunion this year be sure to post your photos in your reunion photo album or share your favorite memories in the Alumni Stories section for the rest of our Mount Sinai High School alumni!

Don’t forget to start planning your Mount Sinai High School reunion today! Our free reunion planning tools make it easier than ever to plan and announce your event! With our tools you can post your reunion event(s), manage your own Mount Sinai High School reunion website, schedule meetings and sell tickets online. We also offer the option to open a free class reunion store to sell reunion merchandise and raise funds for your event! Remember it is up to each class to plan their own reunion, anybody can start the process and we can help make it a success! Click the Plan Reunion link at the top of our Mount Sinai High School Alumni Site to get started!