Wash. Admin. Code § 180-16-200
(2) Grades 1-12 total instructional hour requirement - District-wide annual average of at least:
(4) Instructional hours are defined in RCW 28A.150.205.
(b) School districts may deliver instructional hours through learning modalities other than in-person instruction which may include, but are not limited to, distance learning, hybrid classrooms, rotating schedules, or other methods that allow for delivery of basic education services under the following:
[Statutory Authority: RCW 28A.150.220(7). WSR 21-16-044, § 180-16-200, filed 7/27/21, effective 8/27/21; WSR 21-05-015, § 180-16-200, filed 2/5/21, effective 3/8/21. Statutory Authority: 2014 c 217 and RCW 28A.230.090. WSR 14-19-032, § 180-16-200, filed 9/8/14, effective 10/9/14. Statutory Authority: Chapter 28A.630 RCW. WSR 01-24-092, § 180-16-200, filed 12/4/01, effective 1/4/02. Statutory Authority: Chapter 28A.630 RCW and 1995 c 208. WSR 95-20-086, § 180-16-200, filed 10/4/95, effective 11/4/95. Statutory Authority: RCW 28A.410.010. WSR 94-03-104 (Order 5-94), § 180-16-200, filed 1/19/94, effective 2/19/94. Statutory Authority: RCW 28A.150.220, 28A.320.200, 28A.150.260 and 1992 c 141. WSR 92-17-053, § 180-16-200, filed 8/17/92, effective 9/17/92. Statutory Authority: RCW 28A.150.220 and [28A.150.]260. WSR 92-05-047, § 180-16-200, filed 2/13/92, effective 3/15/92. Statutory Authority: RCW 28A.04.127 and 28A.41.140. WSR 86-21-020 (Order 15-86), § 180-16-200, filed 10/7/86. Statutory Authority: RCW 28A.58.754(6). WSR 84-11-043 (Order 2-84), § 180-16-200, filed 5/17/84. Statutory Authority: RCW 28A.01.010, 28A.04.120, 28A.41.130, 28A.41.140, 28A.58.754, 28A.58.758, and 1979 ex.s. c 250. WSR 79-10-033 (Order 10-79), § 180-16-200, filed 9/12/79. Statutory Authority: RCW 28A.41.130 and 28A.58.754. WSR 78-06-097 (Order 3-78), § 180-16-200, filed 6/5/78.]