Enrollment office closed June 5-12

The TPS enrollment office will be closed while we are training our staff on our new enrollment system. We will respond to emails and voicemails when we return. If you need immediate assistance, please contact your school's main office.

Online enrollment closed June 23-July 24 

Due to the rollout of a new system, online enrollment will be temporarily closed June 23 to July 24. Families enrolling new students are encouraged to complete their enrollment prior. During the closure families can sign up to be notified when enrollment is available in the new system starting July 24.

Learn more about new student enrollment

Preschool application remains open

Families interested in preschool for the 2023-2024 school year can complete a separate preschool application to determine their eligibility.


Why Foss

Foss student bumps fist with staff member

As Washington state’s longest-running IB World School program, Foss has been preparing students to take on the world for more than 30 years.
The International Baccalaureate (IB) Diploma Program is a challenging and internationally accepted college prep curriculum. IB students can graduate with up to one year of college credit, are more likely to get into the college of their choice and more likely to graduate. The aim of all IB programs is to develop internationally minded people who, recognizing their common humanity and shared guardianship of the planet, help to create a better and more peaceful world. This elite and rigorous academic program is offered in tandem with all the benefits of a comprehensive high school.

Programs at Foss

By The Numbers






Graduation Rate



Rate of Students Earning Industry Certifications



The First IB School in WA State

Foss student in Foss Falcons mascot outfit
Foss student bumps fist with staff member
Foss students at graduation
Staff member wearing mask poses with Henry Foss statue
Foss building

Falcons in Action

Foss Virtual Tour

Foss Multicultural Assembly