Wash. Admin. Code § 392-122-220
A student may be counted as an enrolled institutional education program student under the following conditions:
(1) (a) The student is in a program in a department of corrections facility and is either:
(b) The student is under twenty-one years of age at the beginning of the school year and is either:
[Statutory Authority: RCW 28A.150.290 and 28A.710.040(5). WSR 21-04-039, § 392-122-220, filed 1/26/21, effective 2/26/21. Statutory Authority: RCW 28A.150.290. WSR 01-24-002, § 392-122-220, filed 11/21/01, effective 12/22/01. Statutory Authority: 1998 c 244 § 9(2) and RCW 28A.150.290. WSR 98-21-065 (Order 98-09), § 392-122-220, filed 10/20/98, effective 11/20/98. Statutory Authority: RCW 28A.150.290. WSR 92-03-045 (Order 92-03), § 392-122-220, filed 1/10/92, effective 2/10/92.]