Colton Joint Unified School District School Calendar 2026-2027

At a Glance

CJUSD is a suburban school district with 28 schools. For the 2026-2027 school year, classes begin July 31 and end June 1. This calendar includes 13 early-release or half days — useful to know when planning childcare.

Also known as CJUSD.

Schools in Colton Joint Unified School District

Bloomington High (High)
Joe Baca (Middle)
Colton High (High)
Colton Middle (Middle)
Crestmore Elementary (Elementary)
Grand Terrace Elementary (Elementary)
Ulysses Grant Elementary (Elementary)
Abraham Lincoln Elementary (Elementary)
Mary B. Lewis Elementary (Elementary)
William McKinley Elementary (Elementary)
Paul Rogers Elementary (Elementary)
Ruth Grimes Elementary (Elementary)
Slover Mountain High (Continuation) (High)
Terrace Hills Middle (Middle)
Terrace View Elementary (Elementary)
Walter Zimmerman Elementary (Elementary)
Woodrow Wilson Elementary (Elementary)
Ruth O. Harris Middle (Middle)
Michael D'Arcy Elementary (Elementary)
Alice Birney Elementary (Elementary)
Washington High (Other)
Gerald A. Smith Elementary (Elementary)
Reche Canyon Elementary (Elementary)
Jurupa Vista Elementary (Elementary)
Cooley Ranch Elementary (Elementary)
Sycamore Hills Elementary (Elementary)
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex (High)
San Salvador Preschool

Colton Joint Unified School District 2026-2027 School Calendar

All schools

2026-07-28 — Teacher PREP Day (closed)
2026-07-29 — Teacher COLLAB Day (closed)
2026-07-30 — Teacher PREP Day (closed)
2026-07-03 — Holiday - Independence Day (Observed) (closed)
2026-07-31 — CJUSD First Day of School / Semester 1 Begins (partial)
2026-07-31 — Minimum Day - First Day of School (partial)
Date to be confirmed — Minimum Days - Every Wednesday (partial)
2026-08-18 — Minimum Days - Fall Parent Teacher Conferences (7 - 8) (partial)
2026-08-20 — Minimum Days - Fall Parent Teacher Conferences (7 - 8) (partial)
2026-09-07 — Holiday - Labor Day (closed)
2026-10-05 to 2026-10-09 — Minimum Days - Fall Parent Teacher Conferences (TK - 6) (partial)
2026-10-02 — 1st Qtr Ends (45 days) (in session)
2026-11-11 — Holiday - Veteran's Day (closed)
2026-11-03 — Minimum Days - Wint. Parent Teacher Conferences (7 - 8) (partial)
2026-11-05 — Minimum Days - Wint. Parent Teacher Conferences (7 - 8) (partial)
2026-11-23 to 2026-11-27 — Thanksgiving Break (closed)
2026-11-26 — Holiday - Thanksgiving Day (closed)
2026-11-27 — Day after Thanksgiving (Observed) (closed)
2026-12-11 — Teacher PREP Day (closed)
2026-12-08 to 2026-12-10 — Grades 7-12 Finals Schedule (in session)
2026-12-10 — Semester 1 (88 days) / 2nd Qtr ends (43 days) (in session)
2026-12-11 to 2027-01-04 — Winter Break for Students (closed)
2026-12-14 to 2027-01-01 — Winter Break for Teachers (closed)
2026-12-24 to 2026-12-25 — Holiday - Christimas Eve / Christmas Day (closed)
2026-12-31 to 2027-01-01 — Holiday - New Year's Eve / New Year's Day (closed)
2027-01-04 — Teachers Return from Winter Break and Collab Day (closed)
2027-01-05 — Semester 2 / 3rd Qtr begins (in session)
2027-01-18 — Holiday - Martin Luther King Jr. Day (closed)
2027-02-12 — Holiday - Lincoln's Birthday (closed)
2027-02-15 — Holiday - President's Day (closed)
2027-03-02 — Minimum Days - Spring Parent Teacher Conferences (7 - 8) (partial)
2027-03-04 — Minimum Days - Spring Parent Teacher Conferences (7 - 8) (partial)
2027-03-12 — 3rd Qtr ends (46 days) (in session)
2027-03-10 to 2027-03-12 — Minimum Days - Spring Parent Teacher Conferences (TK -6) (partial)
2027-03-15 to 2027-03-26 — Spring Break (closed)
2027-03-29 — CJUSD Returns from Spring Break (in session)
2027-05-26 to 2027-05-28 — Grades 7-12 Finals Schedule (in session)
2027-05-31 — Holiday - Memorial Day (closed)
2027-06-01 — Last Day of School/ Semester 2 (92 days) / 4th Qtr ends (46 days) (partial)
2027-06-01 — Minimum Day - Last Day of School (partial)
2027-06-18 — Holiday - Juneteenth (Observed) (closed)