California Code, Education Code - EDC § 52176

(a) Each school district with more than 50 pupils of limited English proficiency shall establish a districtwide advisory committee on bilingual education.  Parents or guardians, or both, of pupils of limited English proficiency who are not employed by the district shall constitute a majority of the committee, unless the district designates for this purpose an existing districtwide advisory committee on which parents or guardians, or both, of pupils of limited English proficiency have membership in at least the same percentage as their children and wards represent of the total number of pupils in the district, provided that a subcommittee on bilingual-bicultural education on which parents or guardians, or both, of pupils of limited English proficiency constitute a majority is established.  The district advisory committee and subcommittee, if applicable, shall be responsible for at least six specific tasks.  These tasks shall be to advise the district governing board regarding all of the following:

(b) Each school with more than 20 pupils of limited English proficiency shall establish a school level advisory committee on which parents or guardians, or both, of such pupils constitute membership in at least the same percentage as their children and wards represent of the total number of pupils in the school.  The school may designate for this purpose an existing school level advisory committee, or subcommittee of such an advisory committee, if the advisory committee, or subcommittee where appropriate, meets the criteria stated above.

(c) Each school advisory committee maintained pursuant to this section shall be responsible for advising the principal and staff in the development of a detailed master plan for bilingual education for the individual school and submitting the plan to the governing board for consideration for inclusion in the district master plan.  It shall also be responsible for assisting in the development of the school needs assessment, language census, and ways to make parents aware of the importance of regular school attendance.

The Department of Education shall develop guidelines for the selection of advisory committees established or maintained pursuant to this section by May 1, 1981.