Lake Oswego SD 7J School Calendar 2026-2027

At a Glance

LOSD is a suburban school district with 12 schools. For the 2026-2027 school year, classes begin September 8 and end June 17. Lake Oswego School District serves about 6,854 students across 10 schools in Lake Oswego, Oregon, a suburb roughly 7 miles south of Portland. This calendar includes 2 professional development days, 2 early-release or half days — useful to know when planning childcare.

Also known as LOSD.

Schools in Lake Oswego SD 7J

Forest Hills Elementary School (Elementary)
Lake Grove Elementary School (Elementary)
River Grove Elementary School (Elementary)
Lake Oswego Middle School (Middle)
Lakeridge Middle School (Middle)
Lake Oswego Senior High School (High)
Lakeridge High School (High)
Westridge Elementary School (Elementary)
Hallinan Elementary School (Elementary)
Oak Creek Elementary School (Elementary)
Harmony Academy (High)
Palisades World Language School (Elementary)

Lake Oswego SD 7J 2026-2027 School Calendar

All schools

2026-07-03 — Holiday: Independence Day (obs.) (closed)
2026-08-31 — Teacher Professional Day (closed)
2026-09-01 — Teacher Professional Day (closed)
2026-09-02 to 2026-09-04 — Teacher Work/Inservice Days (closed)
2026-09-07 — Holiday: Labor Day (closed)
2026-09-08 — School Starts (in session)
2026-10-07 — Early Dismissal: HS Assessment (partial)
2026-10-23 — No School: Elem Work Day (closed)
2026-10-29 to 2026-10-30 — No School: Elem, MS Conferences (closed)
2026-11-06 — No School: HS Grade Prep (closed)
2026-11-11 — Holiday: Veterans Day (closed)
2026-11-23 to 2026-11-25 — No School: Non-Paid Day (closed)
2026-11-26 — Holiday: Thanksgiving (closed)
2026-11-27 — No School: Non-Paid Day (closed)
2026-12-11 — No School: MS Grade Prep (closed)
2026-12-21 to 2026-12-31 — No School: Winter Break (closed)
2027-01-01 — Holiday: New Year (closed)
2027-01-04 — School Resumes (in session)
2027-01-18 — Holiday: Martin Luther King Jr. Day (closed)
2027-02-05 — No School: Elem, HS Grade Prep (closed)
2027-02-15 — Holiday: Presidents' Day (closed)
2027-03-19 — No School: MS Grade Prep (closed)
2027-03-22 to 2027-03-26 — No School: Spring Break (closed)
2027-04-09 — No School: Elem Work Day (closed)
2027-04-15 to 2027-04-16 — No School: Elem, MS Conferences (closed)
2027-04-16 — No School: HS Grade Prep (closed)
2027-05-31 — Holiday: Memorial Day (closed)
2027-06-04 — No School: Elem Grade Prep (closed)
2027-06-17 — Early Dismissal: Last Day of Classes (partial)
2027-06-18 — Holiday: Juneteenth (obs.) (closed)
2027-06-21 — Teacher Work Day (closed)
2027-06-21 to 2027-06-24 — Weather Make-up Days (if needed) (closed)