Open House Info

Information From the New Student Open House on February 9, 2023 Click on the CSI Open House Information page to get the information you need! Did you miss the New Student Open House at Chief Sealth International High School? Do you want to know what information…

New Student Open House

All are invited to tour the school, meet the staff, meet the students, and ask questions of a student panel! Food will be provided…

Digital Athletic Tickets

2023 Graduation

2023 Graduation Date and Time Chief Sealth Class of 2023 Graduation will take place: Date: Tuesday, June 27Time: 8:00 PMLocation: Memorial Stadium…

Curriculum Night at Chief Sealth International High School

Chief Sealth’s In-Person Curriculum Night is Thursday, October 13th from 5:30-7:30 pm. We are so excited to have our families back in our school for Curriculum Night this year.  The format will look a little different from previous years, but the goals are the same! We look forward to: Building connections and communityProviding a…