There are Academic Department Centers for Mathematics, English, Social Studies, World Languages, Theology, and three science labs (Biology, Chemistry and Physics).

Many Xaverian graduates go on to participate in college athletics and a few alumni are playing among the professional ranks in basketball, football and hockey including James Bailey '75 and Dana Barros '85 in the NBA; Greg Comella '93, Matt Hasselbeck '93, Tim Hasselbeck '96, Drew Strojny '99, Maurice Hurst Jr. '13, and Joe Gaziano '15 in the NFL; and Mark Young '77 in the AHL, and Chris Wagner '09 in the NHL.

The Hawks' most notable success in athletics has been in alpine skiing, baseball, cross country, golf, football, lacrosse and track & field.

In particular, the football team has brought great notoriety to the school, having won twelve MIAA Division 1 State Championships in 1966, 1967, 1986, 1994, 1995, 1996, 1998, 2009, 2014, 2015, 2023, and 2024.

[5] Further, four Hawks' football players have been selected the Massachusetts Player of the Year by numerous organizations: Greg Comella in 1992, Matt Hasselbeck in 1993, Chris Fox in 2005, Alex Phalen in 2009, Joe Gaziano in 2014, Coby Tippett in 2015,[6] and Henry Hasselbeck in 2023.

These productions are held in November and March, alternating between having the play in the fall and the musical in the spring and vice-versa.