What is a WAC?
WAC stands for Washington Administrative Code. WACs are administrative codes, or rules, that are adopted by agencies, including OSPI, to enact legislation and RCWs. The Washington Administrative Code contains all rules that have been adopted, as well as the history of all previously existing WACs and amendments in Washington. OSPI rules are found under Title 392 WAC and the State Board of Education’s rules are found under Title 180 WAC.