As used in this chapter, the term "secondary level" means grades 10-12: Provided, That if a building houses grades 7, 8, and/or 9, those grades may also be included, depending on the grade configuration served in a particular school building.
Wash. Admin. Code § 392-202-050
Statutory Authority: RCW 28A.03.532. 87-23-005 (Order 87-15), § 392-202-050, filed 11/5/87.