Cal. Educ. Code § 1761

The county superintendent of schools may, with the approval of the county board of education, enter into an agreement with the governing board of any district for the provision of guidance services in the district by the county superintendent of schools. The agreement shall provide for the payment by the district of the cost of providing the guidance services. The county superintendent of schools shall transfer from the funds of the district to the county school service fund the amounts set forth in the agreement.