(1) The following are school holidays, and school may not be taught on these days:
(a) Sunday;
(b) The first day of January, commonly called New Year's Day;
(c) The third Monday of January, celebrated as the anniversary of the birth of Martin Luther King, Jr.;
(d) The third Monday in February, to be known as Presidents' Day and celebrated as the anniversary of the births of Abraham Lincoln and George Washington;
(e) The last Monday in May, commonly known as Memorial Day;
(f) The fourth day of July, the anniversary of the Declaration of Independence;
(g) The first Monday in September, to be known as Labor Day;
(h) The eleventh day of November, to be known as Veterans' Day;
(i) The fourth Thursday in November, commonly known as Thanksgiving Day;
(j) The Friday immediately following the fourth Thursday in November, to be known as Native American Heritage Day; and
(k) The twenty-fifth day of December, commonly called Christmas Day.
(2) No reduction from a teacher's time or salary may be made by reason of the fact that a school day happens to be one of the days referred to in this section as a day on which school is not taught.