
A July 1973 planning document (POS 812486) produced by the King County Department of Community & Environmental Development, Land Use Management Division, showing three choropleth maps of the Sea-Tac area depicting: median school years completed by census tract, percent of high school dropouts aged 16–21, and elementary school enrollment change from 1970 to 1972. King County figures cited are 12.5 median school years and 9.2% dropout rate.Open full document
Notes
A July 1973 planning document (POS 812486) produced by the King County Department of Community & Environmental Development, Land Use Management Division, showing three choropleth maps of the Sea-Tac area depicting: median school years completed by census tract, percent of high school dropouts aged 16–21, and elementary school enrollment change from 1970 to 1972. King County figures cited are 12.5 median school years and 9.2% dropout rate.