Go to fiscal.wa.gov. Select Operating Budget top-left
Select "Agency Detail". Takes a moment to load choices.
"Agency" drop-down select "Early Learning", another moment to load.
Select "View Report" (button on the right).
When reviewing these you always need watch for whether biennial or one year at a time. This is where you begin (it's 3 pages).
They're also in the "Summary Comparison", in "Other Education", which you see by expanding the section, the "+" sign.
DoEL has a workforce of ~326 (290.7 FTE), which you find in a spreadsheet of names, titles and wages over 4 years. Download it (floppy drive icon) for analysis.