RCW 28A.150.380: Appropriations by legislature.

(1) The state legislature shall, at each regular session in an odd-numbered year, appropriate for the current use of the common schools such amounts as needed for state support to school districts during the ensuing biennium for the program of basic education under RCW 28A.150.200.

(2) In addition to those state funds provided to school districts for basic education, the legislature may appropriate funds to be distributed to school districts for other factors and for other special programs to enhance or enrich the program of basic education.