46121.
(a) From the 2027–28 school year to the 2029–30 school year, inclusive, notwithstanding any other law, including Sections 46111 and 46117, a school district or charter school that has an enrolled unduplicated pupil percentage of 50 percent or more and provides a kindergarten program shall offer, at each schoolsite that provides the program, a minimum of one class that offers a minimum schoolday for the kindergarten day that is at least equivalent to the minimum schoolday provided for grades 1 to 3, inclusive.(b) Commencing with the 2030–31 school year, notwithstanding any other law, including Sections 46111 and 46117, a school district or charter school that provides a kindergarten program shall offer, at each schoolsite that provides the program, a minimum of one class that offers a minimum schoolday for the kindergarten day that is at least equivalent to the minimum schoolday provided for grades 1 to 3, inclusive.
(c) This section does not apply to transitional kindergarten.