Bainbridge High School (the Spartans) is the comprehensive high school of the Bainbridge Island School District in Kitsap County, ranked in the top 10% of WA public high schools and the #41-ranked WA school by PolarisList HPM placements. The school offers a broad AP/honors catalog and serves the island community of Bainbridge Island, west of Seattle.
In 2025, the school's varsity baseball team won the WIAA 2A state championship, finishing 23–4. A new principal was announced in April 2026 to begin July 1, following a leadership transition during the 2025–26 school year. BISD announced $6.6 million in budget cuts and a certified-staff reduction in force for 2025–26, reflecting broader funding constraints across small WA districts.
Source: WA ERDC Graduate Outcomes.
Open this school on the live map