Ossining Union Free School District School Calendar 2026-2027

At a Glance

OUFSD is a suburban school district with 6 schools. The first day of school is September 2. Ossining High School's building is a contributing property within the Downtown Ossining Historic District, listed on the National Register of Historic Places. Calendar dates are confirmed for part of the year; the rest of the 2026-2027 calendar isn't available yet — check back soon. The calendar also notes several religious observances (Rosh Hashanah Begins at Sundown, Rosh Hashanah, Yom Kippur Begins at Sundown, Schools Closed Yom Kippur) for awareness — school stays in session on these days. This calendar includes 4 early-release or half days — useful to know when planning childcare.

Source: Ossining Union Free School District

Also known as OUFSD.

Schools in Ossining Union Free School District

ANNE M DORNER MIDDLE SCHOOL (Middle)
BROOKSIDE SCHOOL (Elementary)
CLAREMONT SCHOOL (Elementary)
OSSINING HIGH SCHOOL (High)
PARK SCHOOL (Elementary)
ROOSEVELT SCHOOL (Middle)

Ossining Union Free School District 2026-2027 School Calendar

All schools

2026-08-31 — Superintendent's Conference Day (closed)
2026-09-01 — Superintendent's Conference Day (closed)
2026-09-02 — Schools Open (in session)
2026-09-02 — AMD Grade 6 Early Dismissal, 10:39 am (partial)
2026-09-02 — AMD Grades 7 and 8 - 3 Hour Delay (partial)
2026-09-02 — OHS Freshman Only (in session)
2026-09-02 — P Half Day Schedule (partial)
2026-09-02 — Modified Fall Sports Begin (in session)
2026-09-03 — OHS All Students (in session)
2026-09-03 — P Half Day Schedule (partial)
2026-09-07 — Labor Day Schools Closed (closed)
2026-09-11 — Rosh Hashanah Begins at Sundown (in session)
2026-09-12 — Rosh Hashanah (in session)
2026-09-20 — Yom Kippur Begins at Sundown (in session)
2026-09-21 — Schools Closed Yom Kippur (closed)
2026-10-02 — AMD/OHS First Quarter Progress Reports (in session)