Cal. Pub. Res. Code § 42638

Each school district and office may coordinate with local agencies to implement solid waste management programs to maximize the diversion of solid waste from landfill disposal or transformation facilities. This coordination between the school district or office and the local agency may include, but is not limited to, assessing the school district’s solid waste and diversion needs and developing new or expanding existing integrated waste management programs, including waste prevention, recycling and composting programs.