Fort Osage R-I School Calendar 2026-2027

At a Glance

FORISD is a rural school district with 11 schools. For the 2026-2027 school year, classes begin August 25 and end May 26. Fort Osage High School is named after the Fort Osage National Historic Landmark along the Missouri River in nearby Sibley, Missouri. The calendar sets aside 6 additional days (January 4–June 1) that may be used as weather makeup days if needed. This calendar includes 6 professional development days, 4 early-release or half days — useful to know when planning childcare.

Also known as FORISD.

Schools in Fort Osage R-I

CAR. TECH. CTR. AT FT. OSAGE (High)
BLUE HILLS ELEM. (Elementary)
BUCKNER ELEM. (Elementary)
CLER-MONT ELEM. (Elementary)
ELM GROVE ELEM. (Elementary)
OSAGE TRAIL MIDDLE (Middle)
FORT OSAGE HIGH (High)
FIRE PRAIRIE MIDDLE (Middle)
EARLY CHILDHOOD CTR. (Prekindergarten)
LEWIS AND CLARK LEARNING CTR. (Other)
INDIAN TRAILS ELEM. (Elementary)

Fort Osage R-I 2026-2027 School Calendar

All schools

2026-08-03 — School Offices Re-Open (closed)
2026-08-25 — First Day of School K-12 (in session)
2026-08-31 — First Day of School Early Childhood (in session)
2026-09-07 — No School, Labor Day (closed)
2026-10-16 — End of 1st Quarter (in session)
2026-10-19 — No School, Staff Professional Learning Day (closed)
2026-10-26 to 2026-10-29 — Parent/Teacher Conferences (closed)
2026-10-30 — No School (closed)
2026-11-02 — No School, Staff Professional Learning Day (closed)
2026-11-03 — No School, Staff Professional Learning Day (closed)
2026-11-25 to 2026-11-27 — No School, Thanksgiving Break (closed)
2026-12-18 — Early Release Day, End of 2nd Quarter/1st Semester (partial)
2026-12-18 — End of 2nd Quarter/1st Semester (partial)
2026-12-21 to 2027-01-01 — No School, Winter Break (closed)
2027-01-04 — No School, Staff Professional Development Day/Potential Weather Makeup Day (closed)
2027-01-04 — Potential Weather Makeup Day (closed)
2027-01-18 — No School, Martin Luther King, Jr. Day (closed)
2027-02-08 to 2027-02-11 — Parent/Teacher Conferences (closed)
2027-02-12 — No School (closed)
2027-02-15 — No School, President's Day/Potential Weather Makeup Day (closed)
2027-02-15 — Potential Weather Makeup Day (closed)
2027-02-16 — No School Staff Professional Learning Day/Potential Weather Makeup Day (closed)
2027-02-16 — Potential Weather Makeup Day (closed)
2027-03-12 — End of 3rd Quarter (in session)
2027-03-22 to 2027-03-26 — No School Spring Break (closed)
2027-04-12 — No School, Staff Professional Learning Day/Potential Weather Makeup Day (closed)
2027-04-12 — Potential Weather Makeup Day (closed)
2027-05-26 — Last Day of School for Early Childhood Center Only (in session)
2027-05-27 — Last Day of School for K-12/Early Release Day (partial)
2027-05-27 — Early Release Day (partial)
2027-05-28 — Potential Weather Makeup Day (closed)
2027-05-31 — No School (closed)
2027-06-01 — Potential Weather Makeup Day (closed)