Marana Unified School District School Calendar 2026-2027

At a Glance

MDUSD is a suburban school district with 20 schools. For the 2026-2027 school year, classes begin August 3 and end May 20. This calendar includes 4 professional development days, 10 early-release or half days — useful to know when planning childcare.

Also known as MDUSD.

Schools in Marana Unified School District

Quail Run Elementary School (Elementary)
Marjorie W Estes Elementary School (Elementary)
Marana Middle School (Middle)
Butterfield Elementary School (Elementary)
Marana High School (High)
Coyote Trail Elementary School (Elementary)
A. C. E. (High)
Tortolita Middle School (Middle)
Degrazia Elementary School (Elementary)
Picture Rocks Elementary (Elementary)
Roadrunner Elementary School (Elementary)
Mountain View High School (High)
Ironwood Elementary School (Elementary)
Twin Peaks Elementary School (Elementary)
Marana Distance Learning (Other)
Rattlesnake Ridge Elementary (Elementary)
MCAT High School (High)
Gladden Farms Elementary (Elementary)
Dove Mountain K-8 (Elementary)
MUSD Early Learning and Resource Center (Prekindergarten)

Marana Unified School District 2026-2027 School Calendar

All schools

2026-07-03 — (Observed) Independence Day (closed)
2026-07-20 to 2026-07-28 — New Teacher Orientation (closed)
2026-07-29 — Professional Development (closed)
2026-07-30 to 2026-07-31 — Teachers Only (closed)
2026-08-03 — First Day of School (in session)
2026-09-07 — Labor Day (closed)
2026-09-10 to 2026-09-11 — Elementary Conferences (partial)
2026-09-17 to 2026-09-18 — Middle School Conferences (partial)
2026-10-01 — Half Day (partial)
2026-10-02 — End of 1st Quarter (partial)
2026-10-05 to 2026-10-09 — Fall Break (closed)
2026-10-12 — Staff Professional Learning (closed)
2026-11-11 — Veterans Day (closed)
2026-11-25 to 2026-11-27 — Thanksgiving (closed)
2026-12-17 — End of 1st Semester (partial)
2026-12-18 — Teachers Only (closed)
2026-12-21 to 2027-01-01 — Winter Break (closed)
2027-01-04 — Staff Professional Learning (closed)
2027-01-05 — Students Return (in session)
2027-01-18 — MLK/Civil Rights Day (closed)
2027-02-04 to 2027-02-05 — Elementary Conferences (partial)
2027-02-11 to 2027-02-12 — Middle & K-8 Conferences (partial)
2027-02-25 to 2027-02-26 — Rodeo Days (closed)
2027-03-11 — Half Day (partial)
2027-03-12 — End of 3rd Quarter (partial)
2027-03-15 to 2027-03-19 — Spring Break (closed)
2027-05-20 — Last Day of School (partial)
2027-05-21 — Teachers Only (closed)
2027-05-31 — Memorial Day (closed)