Chief Sealth International High School

Chief Sealth International
High School

Calendar and News

School Calendar


School News

Chief Sealth's Career Connected News 9/25/25
Chief Sealth's Career Connected News 9/25/25
Career News, Internships and Opportunities for Chief Sealth!
School Calendar & How to Subscribe
School Calendar & How to Subscribe
Subscribe to School and District Calendars Families can subscribe to the district and/or school website online calendars.
School Meals
School Meals
How to pay for school meals
Start of School Forms
Start of School Forms
We have gathered some essential information to be ready for back to school.
School Supply List
School Supply List
To start the year ready to learn, CSIHS asks that students come to school with the following supplies that will be used for daily classwork
Digital Athletic Tickets
Digital Athletic Tickets
How to buy digital tickets for athletic events

District News

Requesting Religious Accommodations

Requesting Religious Accommodations

Seattle Public Schools affirms and supports students and staff from all faith backgrounds. Students and staff may request religious accommodations.
High School Lunch Schedule

High School Lunch Schedule

Starting in the 2025-26 school year, SPS is implementing a two-lunch schedule at all comprehensive high schools. This FAQ will be updated.
Washington State Healthy Youth Survey

Washington State Healthy Youth Survey

Seattle Public Schools is participating in the Washington State Healthy Youth Survey during fall 2025