(1) Funding for a school that is the subject of a state-tribal education compact shall be apportioned by the superintendent of public instruction according to the schedule established under RCW 28A.510.250, including general apportionment; special education, categorical, and other nonbasic education moneys.

(2) Allocations for certificated instructional staff must be based on the average staff mix ratio of the school, as calculated by the superintendent of public instruction, using the statewide salary allocation schedule and related documents, conditions, and limitations established by the Omnibus Appropriations Act.

(3) Allocations for classified staff and certificated administrative staff must be based on the salary allocations of the school district in which the school is located, subject to conditions and limitations established by the Omnibus Appropriations Act.

(4) Nothing in this section requires a school that is subject to a state-tribal education compact to use the statewide salary allocation schedule.

(5) Any moneys received by a school that is subject to a state-tribal education compact from any source that remain in the school's accounts at the end of any budget year, must remain in the school's accounts for use by the school during subsequent years.