Hillsboro School District Phone: 503-844-1344Address: Multiple siteshttps://www.hsd.k12.or.us/ STEM programs after school for HSD students. webdev2021-05-10T23:01:02-08:00April 21st, 2020|Comments Off on Hillsboro School District Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail