Mercy High School Riverhead, NY Alumni

What is this site?

  • Mercy High School Messages Send messages to alumni
  • Mercy High School Alumni View MHS Alumni Profiles
  • Mercy High School Memories Share your memories
  • Mercy High School Photos Share photos with others
  • Mercy High School Alumni Discuss past activities

Click on the Yearbooks below to view a copy Online at Classmates.com®. If you don't see your class's yearbook, check out our yearbook page.

  • 1975 Mercy High School Yearbook
  • 1976 Mercy High School Yearbook
  • 1981 Mercy High School Yearbook

Famous Alumni

Christopher Pendergast Class of 1966

National Leader for ALS awareness. Stony Brook University just named their ALS Treatment Center for Christopher for his endless dedication towards ALS research and treatment.

Memorials

Create a Mercy High School Riverhead, NY memorial for an individual alum that has passed away.

There are currently no memorials for Mercy Riverhead, NY alumni.

October Birthdays

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Mercy Riverhead, NY Alumni Merchandise

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This site has been created for the former students of MHS located in Riverhead, New York. If you are an alumn of MHS you should register now in the alumni directory. We also encourage you to interact with the rest of the alumni on this site. You can find old friends, share photos and stay updated on the latest school news. You can share memories of those activities that you were involved with at Mercy HS and you can view other alumni and read what other former students have posted about the time they spent at Mercy.

 

Latest Updates from Mercy High School Alumni


Mary Brenner has someone searching for them.
Loraine Miloski has someone searching for them.
Christine Leahy has someone searching for them.
Barbara Collins has someone searching for them.
Plus many more
Most recent: Today
Tom Ford added photos to their personal photo gallery.
Tom Ford registered as a MHS Class of 2008 alumni.
Tom Ford updated his profile picture.
Most recent: 10 days ago
Kent Smith registered as a MHS Class of 1986 alumni. March
Someone visited Patricia Polakiewicz!'s profile. 2017
Ronald Tyler updated his profile. 2017
Someone visited Bernadette Pollock's profile. 2017
Someone visited Patricia Polakiewicz's profile. 2017
Ronald Tyler added photos to their personal photo gallery.
Ronald Tyler registered as a MHS Class of 1965 alumni.
Ronald Tyler updated his profile picture.
Most recent: 2017
Elaine Sachak Harrison added reunion information for the MHS class of 1972. 2017
Someone visited Andrew McLoughlin's profile. 2017
Douglas Siebold registered as a MHS Class of 1967 alumni. 2017
Someone visited Kathleen Blasko Horne's profile. 2017
Don Scheu registered as a MHS Class of 1968 alumni. 2016
Someone visited Mary Sullivan's profile. 2016
Someone visited Kathleen Alaimo's profile. 2016