Riordan High School Alumni

San Francisco, California (CA)

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!

Lost & Found Riordan High School Class Rings

Class rings are the mark of school pride and accomplishments. If you have lost or found a fellow Crusaders class ring post the information here. If you lost a ring, describe it and include a contact email address. If you found a class ring describe it, post where you found it and include your email address. Your email address will not be made visible on the site. We will use it to contact you if need be.

Please contact us if you have information about any of the posts below:
class of 1992 ring purchased recently in the uk with 3 initials engraved inside trying to find original owner email me for further information.

posted August 24th, 2022
Class of '71 Inscription Michael Lombardo

posted August 18th, 2021
1971 Riordan class ring with my signature of
Joseph G. La Rocca

posted September 14th, 2018
Lost ring class of 80 I believe it has my initials P.C.A. inside

posted December 26th, 2016
1971 class ring lost, initials MJL engraved.
Michael Lombardo
415 333 8129

posted January 8th, 2015
Lost ring class of 1971
Has AJB engraved
Anthony Bologna
415-860-9895

posted March 24th, 2014
I know this is not the place a block sweater....I have one that has T. Moore on a tag with a phone number...If anyone knows of a block sweater missing during 1967 thru 1971.....Please contact me Anthony Bologna 1-415-860-9895

posted June 28th, 2009

Classmates Spotlight

Riordan High School Classmates

Roberto Lucha
Class of '74

Alumni Stories

High School Alumni Stores

Read and submit stories about our classmates from Riordan High School, post achievements and news about our alumni, and post photos of our fellow Crusaders.

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.

Help make someone’s holiday season even better by reuniting them with their class ring. Class rings can hold a lot of meaning for some people and losing it can be heartbreaking. Our Riordan High School Lost Rings page is the perfect place to post and reunite someone with his or her lost class ring. If you have lost your class ring or found someone else’s simply enter all the details you can about the ring so it can be easily identified. Be sure to put your contact information on the post so that the owner of the ring can reach you.

Go Crusaders!