Alumni
- Dana Barros - NBA player
- Dicky Barrett - Mighty Mighty BossTones frontman (expelled before graduation)
- Joe Fleming - former CFL football player
- Matt Hasselbeck - NFL quarterback. Played at Boston College, now with the Tennessee Titans.
- Tim Hasselbeck - NFL quarterback. Played at Boston College, was with the New York Giants. Currently an analyst with ESPN.
- Greg Comella- Former NFL fullback.
- "Boston" Rob Mariano - Reality TV Star- Appeared four times on Survivor and twice on The Amazing Race
- Brian Mann - quarterback for the Los Angeles Avengers in the Arena Football League
- John Ennis - Los Angeles based Actor and Comedian
- Phill Boucher - Film Composer in Los Angeles. IMDB Link
- Dennis Crowley - Co-creator of social networking sites Dodgeball and Foursquare
- Dennis House, news anchor and political moderator for WFSB-TV, the CBS station in Hartford, Connecticut
Read more about this topic: Xaverian Brothers High School