WAC 392-121-205
WAC 392-121-205. Definition—District certificated instructional employee
As used in this chapter, "district certificated instructional employee" means any school district or charter school certificated employee who is employed in whole or part as one or more of the following:
(1) An elementary, secondary or other teacher who instructs pupils in classes or courses;
(2) An educational staff associate who assists, evaluates, counsels, or instructs students in a manner consistent with the employee's educational staff associate certificate; or
(3) Other certificated staff assigned to the 300 or 400 series duty codes as defined in the S-275 personnel reporting instructions.