2009 California Education Code - Section 50-53 :: Article 5. General Provisions, Public Schools

50.  The public schools other than those supported exclusively by
the state, are day and evening elementary, and day and evening
secondary schools.

52.  The secondary schools of the state are designated as high
schools, technical schools, and adult schools.

53.  The high schools of the state are designated as four-year high
schools, junior high schools, senior high schools, continuation high
schools, and evening high schools. Evening high schools may be
designated as adult schools.