US lawWashingtonRegulationsTitle 392 — PUBLIC INSTRUCTION, SUPERINTENDENT OFChapter 392-129 — FINANCE—EMERGENCY SCHOOL CLOSURE392-129-010WAC 392-129-010WAC 392-129-010. Definition—School dayLast amended: 1990Year: 2026Length: 16 wordsOfficial source As used in this chapter, "school day" means the same as defined in WAC 392-121-033 .PreviousWAC 392-129-008NextWAC 392-129-015