MATER DEI CYO 2019 FALL SPORTS: Registration for the 2019 Mater Dei CYO Fall sports programs OPEN NOW!

**Please note, as it is after August 1, a late charge will be applied to your registration**

Please take a moment to register using SS Play (formerly SI Play) at  All athletes must be a registered student in Catholic School, or a registered, participating student in PREP (all grades). For more information on any fall sports program please send an email to

Fall sports include: Cheerleading Grades 4-8, Girls Volleyball Grades 5-8, Cross Country Grades K-8, Soccer Grades K-8, Football Grades 5-8 through Corpus Christi. Info on swimming will be forthcoming. 

Volunteer Clearances

As volunteers of the Archdiocese of Philadelphia, YOU are the first line of defense in the Archdiocese’s commitment to keep the children entrusted to our care safe from abuse. Click on Volunteer Clearances to review guidelines and requirements. Go to to view all classes available.