It shall be the duty of all teachers to endeavor to impress on the minds of their pupils the principles of morality, truth, justice, temperance, humanity and patriotism; to teach them to avoid idleness, profanity and falsehood; to instruct them in the principles of free government, and to train them up to the true comprehension of the rights, duty and dignity of American citizenship.
[ 1969 ex.s. c 223 § 28A.67.110. Prior: 1909 c 97 p 308 § 8; RRS § 4855; prior: 1897 c 118 § 58; 1890 p 371 § 42; 1886 p 19 § 50; Code 1881 § 3203. Formerly RCW 28A.67.110, 28.67.110.]