St. Sebastian CYO is affiliated with St. Sebastians Catholic Church which is located at 373 Bon Air Road, Kentfield, CA 94904. The mission of Catholic Charities CYO Athletics program encourages the healthy growth and development of the whole person by hel

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Welcome to St. Sebastian Basketball


2019-2020 St. Sebastian's CYO Basketball

(Kentfield/Greenbrae/Ross in Marin County)


Registration is now open for the  2019/2020 CYO Basketball Season. 

Player evaluations will occur October 10, 15 - 18. 


5:45 pm -7:00 pm 

7:00 pm -8:00pm 

8:00 pm -9:00 pm

Thursday Oct 10

4th Girls

5th Girls

8th Boys

Friday, Oct 11




Tuesday, October 15

7th Boys

6th Girls

8th Girls

Wed, October 16

4th Boys

5th Boys

6th Boys

Thursday, Oct 17

3rd Boys

5th Boys

6th Boys

Friday, October 18

4th Boys




All boys and girls should remain outside the gym before their "evaluations" session commences. Only independent evaluators and coaches will be allowed in the Gym during "evaluations" . No parents will be allowed in the gym unless specific permission is granted. 


(Please email if your child desires to participate and is not registered by 11/01/2019. A late fee of $15 will be charged for any registrants occuring on or after October 10. No refunds will be issued for registered players attending evaluations) 


Priority has been granted to registrants on a First Come First Serve Basis. Our goal is to accomodate all 3rd - 8th grade boys and girls residing in the Kentfield and Greenbrae area who desire to learn and play basketball in a fun, respectful,  friendly and competitive environment.  Respect to teammates, coaches, officials and opponents along with basketball knowledge and fundamentals along with player discipline will be emphasized.  Due to possible contraints with regard to availability of coaches and available practice times and facilities, roster spots may be limited. 

Roster spot availabilty and player evaluations with regard to late registrants after " player evaluations" during  occurring  will be determined on a case by case basis per team.  Late registration may occur through December 1, 2019 depending upon roster spot availability and coaches' preferences. 

Your child's safety and welfare is top priority. All Coaches and others affilated with the Roman Catholic Archdiocese of San Francisco CYO programs are required to undergo a"fingerprint" background check and a training program regarding child safety.  


Season:  11/01/2019 - 3/17/2020

Practice begins the week of November 1, 2019

Tournaments in November/December


 Marin County CYO which coordinates league scheduling, rules and other criterea for all CYO activities under the jurisdiction of the Roman Catholic Archdiocese of San Francisco Catholic Charities can be accessed at the following.

Marin CYO provides information only. Questions should be directed to the to the coaches  regarding basketball questions affecting the players' team practices, games, tournaments and other matters specific to the team.  Until a Coach has been selected, you may address team and player specific questions to the "grade coordinator".   Any administrative  questions not answered on the St. Sebastian CYO basketball or Marin CYO websites should be emailed to 

 Any Parents or persons interested in the positions as Coach, Assistant Coach and score keepers should contact the Grade Coordinators or contact Bob McCullough at  Training and support will be provided.  Your assistance is appreciated. 

3rd grade Coordinator - Laura Harrison,
4th grade Coordinator-  Allison Crawford, 
5th grade Coordinator -  Tom Poser, 
6th grade Coordinator - Tom Poser, 
7th grade Coordinator - Pam Nelson-Campbell, 
8th grade Coordinator -  Pam Nelson-Campbell, 


3rd grade Coordinator -  To be announced
4th -8th grade Coordinator - Pam Nelson-Campbell - 

  St. Sebastian CYO  is one of approximately  9 Catholic parishes along with 3 to 4 other organizations which participate in Marin County CYO. 


CONFLICTS WITH GYM AND MP ROOM -Coaches: On certain dates both the Kent Gym and Kent Multipurpose room will not be available for practices. These dates will be provided on the website when provided by the Kentfield School District. This information will be available soon. 



League games begin January 5 & 6. Marin CYO will provide the league schedule by early to mid December 2019 for grades 4th through 8th. 

Regular days teams play - Example: 4AG=4th grade A team Girls

  1. SAT – 4AG. 4BG, 4BB, 5BG, 5BB, 6BB, 6BG. 7BB (7BG)
  2. SUN – 4AB, 5AB, 5AG, 6AB, 6AG, 7AB, 7AG, 8AB, 8AG, 8BB, 8BG (7BG)

3rd grade league play begins in January 2020.  


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