Welcome to the NCBOA!
The Northern California Basketball Officials Association (NCBOA) is the primary provider of officials in San Francisco and the North Peninsula,
serving 40 high schools and 40 middle schools.
The NCBOA also assigns officials to many of the adult and youth recreation leagues in the City.
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The NCBOA is fully accredited by the California
Interscholastic Federation, and it consists of 125+ certified officials who referee more than 2,500 games a year! Click here for a list of schools we service.
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To read more about the rich and unique history
of the NCBOA, click the below button.
NCBOA Members
Want to be a referee?
2025-2026 Calendar
NCBOA Members Only!
Click on any of the below pictures to be directed to that particular page
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Cormorant Garamond is a classic font with a modern twist. It's easy to read on screens of every shape and size, and perfect for long blocks of text.
Current NCBOA members having difficulties signing-up, or logging-in, to the new NCBOA Members Page
should click this "HOW TO" link for specific step-by-step instructions.
2025-2026 NCBOA
Announcements:
1. The start of November means that the start of the 2025-2026 basketball season is also starting. To make sure that you are ready for the upcoming it is highly recommended that you check-out the checklists in the NCBOA Members Page.
2. The deadline to submit your Conflict of Interest form for the upcoming season has passed and there are still 10 members who have not submitted their form! If you are one of those 10 please contact Andy Evangelista or Greg Ong as soon as possible.
Remember - You only have to complete this ONCE, not every season!
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3. If you took one of the two make-up quizzes because you missed either the Welcome Social or the Rules Clinic, and you did not obtain a passing score of 70% or higher (14 correct answers), then you will be contacted by Ed Hum to complete further requirements before you must pay the full fine.
4. NCBOA rules clinician, Mike Williams, has provided a SlideShow of the recent mandatory rules clinic on October 13. You may access the SlideShow by clicking this link or by clicking the Rules page tab above and then going to the proper rules link.
5. The following links are now CLOSED in the NCBOA Members Page:
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"Welcome Social" - Closed on Oct.19!
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"Reciprocal Meeting" - Closed on Oct. 27!
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"Rules Clinic" - Closed on Oct. 27!
The link to the Rules Exam will be open on Nov. 10th and close on Nov. 24!
6. ALL NCBOA members must complete the Conflict of Interest form! If you are a current NCBOA member go to the Member Page and on the Policies and Procedures banner click on the
Conflict of Interest Policy and Form. That link will direct you to an easy-to-complete Google Form. NCBOA members only have to complete this form ONCE!!
7. The NEW policy to get your fee waived is now in affect! Make sure to check the NCBOA Members Page for information on the policy if you miss a mandatory meeting.
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