Cal. Ed. Code § 37611
Whenever the governing board of any school district, pursuant to Section 37610, determines to operate one or more schools of the district on a continuous school program in such a manner as to require any pupil to enroll in a continuous school program, it shall publish, not later than November 1st of the school year preceding the commencement of such a program, its intention to operate a continuous school program in such a manner as to require any pupil to enroll in a continuous school program in a newspaper of general circulation within the district, or if there is no such newspaper, then in any newspaper of general circulation that is regularly circulated in the district.
Publication of notice pursuant to this section shall be once each week for three successive weeks. Three publications in a newspaper regularly published once a week or oftener, with at least five days intervening between the respective publication date not counting such publication dates, are sufficient.
Ca. Educ. Code § 37611