Registration windows are different for individual sports. 

Soccer, Baseball, and Softball - Registration opens at midnight January 1st of every year, and closes one (1) week prior to the opening day for that house sport. Early-bird registration begins on January 1st and runs through midnight February 15th, and provides a reduction in the standard registration fees for house baseball, softball and soccer. Registrations or payments received after this time must be completed at the full posted fee schedule for each sport.

CYO Basketball – Registration opens September 16th and closes October 4th at midnight. There is no early-bird registration discount for CYO basketball.