The Bay Area Conference is a school athletic conference located in the San Francisco Bay Area. The league is a member of the North Coast Section, one of ten sections that comprise the California Interscholastic Federation.

The athletic conference is composed of four leagues:^[1]

The Bay Counties League comprises nine member schools in the Bay Area with enrollments over 400:

The Bay Counties League East comprises six member schools in the East Bay with enrollments under 400:

The Bay Counties League Central comprises six member schools in the Central Bay Area with enrollments under 400:

The Bay Counties League West comprises seven member schools in the Western Bay Area with enrollments under 400:

• Official website