Hillsboro School District Phone: 503-844-1344Address: Multiple siteshttps://www.hsd.k12.or.us/ STEM programs after school for HSD students. By webdev|2021-05-10T23:01:02-08:00April 21, 2020|Comments Off on Hillsboro School District Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: webdev