Highline School Foundation 15675 Ambaum Blvd SW,  Burien, WA 98166 Phone: (206) 631-3120 email: info@highlineschoolsfoundation.org Join Us On Social Media Facebook Twitter Youtube Instagram Linkedin Vimeo We are a 501(c)(3) charitable organization. Tax ID #91-2020506 Non-Discrimination and Whistleblower Policies available here: POLICY.