Pattonville R-III School District School Calendar 2026-2027

At a Glance

PSDR is a suburban school district with 11 schools. For the 2026-2027 school year, classes begin August 24 and end May 27. Pattonville School District was founded in 1879 and is recognized as the most diverse school district in Missouri. The calendar sets aside 3 additional days (May 28–June 7) that may be used as weather makeup days if needed. This calendar includes 5 professional development days, 10 early-release or half days — useful to know when planning childcare.

Source: Pattonville R-III School District

Also known as PSDR.

Schools in Pattonville R-III School District

PATTONVILLE Early CHol (Prekindergarten)
BRIDGEWAY ELEM. (Elementary)
HOLMAN MIDDLE (Middle)
PARKWOOD ELEM. (Elementary)
PATTONVILLE HEIGHTS MIDDLE (Middle)
TRADITIONAL SCH. (Elementary)
ROSE ACRES ELEM. (Elementary)
PATTONVILLE SR. HIGH (High)
WILLOW BROOK ELEM. (Elementary)
ROBERT DRUMMOND ELEM. (Elementary)
PATTONVILLE EARLY CHILDHOOD (Prekindergarten)

Pattonville R-III School District 2026-2027 School Calendar

All schools

2026-08-10 to 2026-08-13 — New teacher orientation (closed)
2026-08-14 — Staff orientation/professional development (closed)
2026-08-17 to 2026-08-21 — Staff orientation/professional development (closed)
2026-08-24 — First day of school (in session)
2026-09-07 — No school for Labor Day holiday (district closed) (closed)
2026-11-25 to 2026-11-27 — No school for Thanksgiving holiday (district closed Nov. 26-27) (closed)
2026-12-23 to 2027-01-01 — No school for winter break (district closed Dec. 24-25) (closed)
2027-01-04 — No school for staff report/work day (closed)
2027-01-05 — School resumes (in session)
2027-01-18 — No school for Martin Luther King Jr. holiday (district closed) (closed)
2027-02-12 — No school for staff development day (closed)
2027-02-15 — No school for Presidents Day holiday (district closed) (closed)
2027-03-12 — No school following conferences (closed)
2027-03-15 to 2027-03-19 — No school for spring break (closed)
2027-03-26 — No school for spring holiday (district closed) (closed)
2027-04-16 — No school for staff development day (closed)
2027-05-31 — No school for Memorial Day holiday (district closed) (closed)
2027-05-28 — Possible make-up day (closed)
2027-06-01 to 2027-06-04 — Possible make-up days (closed)
2027-06-07 — Possible make-up day (closed)

Early Childhood, Elementary Schools, and Remington

2026-10-02 — Early dismissal for staff collaboration (early childhood, K-5 and Remington) — Early childhood and Remington dismiss at 11:15 a.m.; Elementary schools dismiss at noon (partial)
2026-10-14 — Parent-teacher conferences (PreK-12th grade) — Early childhood and Remington dismiss at 11:15 a.m.; Elementary schools dismiss at noon (Oct 15) (in session)
2026-10-15 — Parent-teacher conferences (PreK-12th grade) — Early childhood, Remington, middle schools dismiss at 11:15 a.m.; Elementary schools dismiss at noon (Oct 15) (partial)
2026-10-16 — No school following conferences (closed)
2026-10-19 — No school for staff development day (closed)
2026-12-22 — High school dismisses at 10:30 a.m. for finals; Early childhood, Remington, middle schools dismiss at 11:15 a.m.; Elementary schools dismiss at noon (Dec 22) (partial)
2027-03-05 — Early dismissal for staff collaboration (early childhood, K-5 and Remington) — Early childhood and Remington dismiss at 11:15 a.m.; Elementary schools dismiss at noon (Mar 5) (partial)
2027-03-10 — Parent-teacher conferences (PreK-12th grade) — school held as normal for early childhood, elementary, Remington and high school; Holman and Heights dismiss at 11:15 a.m. (Mar 10) (in session)
2027-03-11 — Parent-teacher conferences (PreK-12th grade) — Early childhood, Remington, middle schools dismiss at 11:15 a.m.; Elementary schools dismiss at noon; High school normal (Mar 11) (partial)
2027-05-27 — Projected last day for students — Early childhood, Remington, middle schools dismiss at 11:15 a.m.; Elementary schools dismiss at noon (May 27) (partial)

Holman Middle School and Pattonville Heights Middle School

2026-10-14 — Parent-teacher conferences (PreK-12th grade) — Holman and Pattonville Heights dismiss at 11:15 a.m. (Oct 14) (partial)
2027-03-10 — Parent-teacher conferences (PreK-12th grade) — Holman and Pattonville Heights dismiss at 11:15 a.m. (Mar 10) (partial)

Pattonville High School

2026-12-21 — High school dismisses at 10:30 a.m. for finals (Dec 21) (partial)
2027-05-26 — High school dismisses at 10:30 a.m. for finals (May 26) (partial)
2027-05-27 — Pattonville High School graduation (in session)
2027-05-28 — Report day for staff (closed)