Virtual IB Information Night
This evening is for 8th, 9th, and 10th grade families. It will give an overview of the IB Program options at Chief Sealth International.
This evening is for 8th, 9th, and 10th grade families. It will give an overview of the IB Program options at Chief Sealth International.
Learn about Chief Sealth International High School's academic, skills-based, and social-emotional programs at the 2022 Virtual Open House.
Learn what it takes to be a successful college student and sign the Chief Sealth Running Start Contract.
The second Monday in October is Indigenous Peoples’ Day.
Quarter 1 September 6 – November 8
Seniors and families -Join us in the library for dinner at 5:30 p.m. followed by hands-on help completing financial aid forms of FAFSA or WASFA!
Interested in a healthcare career? Students of all grades are welcome to join UW medical students in CSIHS library to explore pediatrics & eat lunch!
Quarter 2 November 9 – January 31
Semester 1 September 6 – January 31
Quarter 3 February 1 – April 17
Chief Sealth International High School Prom is on June 3, 2023
Seniors will finalize grades, turn in any school materials, and pay any fines as they prepare for graduation!