Current Session Info

2015-3rd Grade Clinic

Registration closes in 3 days

6 week basketball clinic for boys and girls in the 3rd grade. The clinic will introduce players to the game of basketball and teach basic skills.

Sessions will take place at Seaford Manor School and are tentatively scheduled to begin on Tuesday March 10, 2015.

Getting Help

If you need help with the registration process, click here to submit a request, or contact:

For assistance with Third Grade Basketball Clinic,
contact Bryan Mackay

For more information, visit the St William CYO website at



Welcome to St. William the Abbot CYO online registration system.

Registration for the CYO Volleyball program was held from October 19th through October 30th.   Players may register for the waiting list at this time.  The program is open to girl in grades 5 - 12 who live within St William boundaries, attend(ed) St William School or are registered St William parishioners.  

Practices will begin in January for travel players and in March for intramural players.  Girls may not register for both travel and intramural programs at St William.

Please note that jewelry, including earrings, is not permitted at games or practices.

We are looking for new coaches and team parents for travel and intramural teams.

Further information can be found at the St William Volleyball website, . If you have questions or would like information about coaching, please email 


Registration for the 3rd Grade Basketball Clinic are being held from February 22 through March 2. There is also an in-person registration which will be held on Tuesday February 24 from 7:00 to 8:00 PM in the all-purpose room in the school. The clinic will begin on Tuesday night March 10 at 7:30 PM at the Seaford Manor School.