There are lots of online home schooling resources and I’m highlighting only these two, both of which have good links to Oregon home schooling laws:
1) Oregon Department of Home Schooling
“Home schooling is an alternative education option in Oregon. Parents who choose to home school their children must register at their local Education Service District (ESD). Curriculum and assignments are not provided by the state, however, testing is required at grades 3, 5, 8 and 10. Please review the guidelines, Q & A and laws and rules for more information on home schooling….” (link to full ODHS website)