At a Glance

HSD is a suburban school district with 43 schools. For the 2026-2027 school year, classes begin September 3 and end June 16. Highline Public Schools serves one of the most linguistically diverse student populations in Washington State, with students speaking over 100 languages. This calendar includes 1 professional development day, 7 early-release or half days — useful to know when planning childcare.

Also known as HSD.

Schools in Highline School District

Highline School District 2026-2027 School Calendar

All schools

All schools