California Code, Education Code - EDC § 37220

(1) January 1.

(2) The third Monday in January or the Monday or Friday in the week in which January 15 occurs, known as “Dr. Martin Luther King, Jr. Day.” On the Friday preceding the day on which schools are closed, schools shall include exercises commemorating and directing attention to the history of the civil rights movement in the United States and particularly the role therein of Dr. Martin Luther King, Jr.

(3) The Monday or Friday of the week in which February 12 occurs, known as “Lincoln Day.” On the day that school is in session prior to the day on which schools are closed for that purpose, all public schools and educational institutions throughout the state shall hold exercises in memory of Abraham Lincoln.

(4) The third Monday in February, known as “Washington Day.” On the Friday preceding, all public schools and educational institutions throughout the state shall hold exercises in memory of George Washington.

(5) The last Monday in May, known as “Memorial Day.”

(6) July 4.

(7) The first Monday in September, known as “Labor Day.”

(8) November 11, known as “Veterans Day.”

(9) That Thursday in November proclaimed by the President as “Thanksgiving Day.”

(10) December 25.

(11) All days appointed by the Governor for a public fast, thanksgiving, or holiday, and all special or limited holidays on which the Governor provides that the schools shall close.

(13) Any other day designated as a holiday by the governing board of the school district.