Cal. Educ. Code § 17567

Nothing in this code shall be construed to prohibit two or more school districts from exercising, through a joint powers agreement made pursuant to Article 1 (commencing with Section 6500) of Chapter 5 of Division 7 of Title 1 of the Government Code, the powers prescribed in Section 17566 in accordance with the terms and conditions set forth in that section and in Section 17565.