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Rialto USD CA Calendar 26-27

  • 2026/27
  • California

The Rialto USD 2026–27 school year runs from Aug 5, 2026 to Jun 2, 2027. Breaks include Thanksgiving break Nov 26-27, winter break Dec 21, and spring break Mar 17-26. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 5, 2026 First Day of School
School year ends Wed, Jun 2, 2027 Last Day for Students
Next key date Wed, Aug 5, 2026 Counts down once the school year is under way

Rialto USD 2026-27 calendar

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Rialto USD school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First day of school
  • Last day of school
  • Holiday - school closed
  • Break / vacation
  • Parent-teacher conference
  • Grading period / report cards
  • Other scheduled date

August 2026

  • Aug 3-4, 2026 — Teachers Preparation Day
  • Aug 5, 2026 — First Day of School
  • Aug 12, 2026 — Elementary School Back to School Night

September 2026

  • Sep 7, 2026 — Labor Day - Offices Closed
  • Sep 16-18, 2026 — Elementary School Parent Conferences

October 2026

  • Oct 9, 2026 — End of 1st Quarter for Middle and High Schools
  • Oct 12, 2026 — Instructional Break
  • Oct 30, 2026 — End of 1st Trimester for Elementary Schools

November 2026

  • Nov 4-13, 2026 — Elementary School Parent Conferences
  • Nov 11, 2026 — Veterans Day - Offices Closed
  • Nov 23-27, 2026 — Fall Break
  • Nov 26-27, 2026 — Thanksgiving Holiday - Offices Closed

December 2026

  • Dec 18, 2026 — End of 2nd Quarter for Middle and High Schools
  • Dec 21, 2026 — Winter Break Starts
  • Dec 24, 2026 — Christmas Eve - Offices Closed
  • Dec 25, 2026 — Christmas - Offices Closed
  • Dec 31, 2026 — New Year's Eve - Offices Closed

January 2027

  • Jan 1, 2027 — New Year's Day - Offices Closed
  • Jan 11, 2027 — Teachers Preparation Day / Last Day of Winter Break
  • Jan 12, 2027 — Students Return from Winter Break
  • Jan 18, 2027 — Martin Luther King, Jr. Day - Offices Closed

February 2027

  • Feb 8, 2027 — Lincoln Day (Observed) - Offices Closed
  • Feb 15, 2027 — President's Day - Offices Closed
  • Feb 26, 2027 — End of Second Trimester for Elementary Schools

March 2027

  • Mar 10, 2027 — Middle School Open House
  • Mar 16, 2027 — Elementary School Open House / End of 3rd Quarter for Middle and High Schools
  • Mar 17-26, 2027 — Spring Break

April 2027

May 2027

  • May 31, 2027 — Memorial Day - Offices Closed

June 2027

  • Jun 2, 2027 — Last Day for Students
  • Jun 2, 2027 — End of 4th Quarter for Middle and High Schools / End of 3rd Trimester for Elementary Schools
  • Jun 3, 2027 — Teachers Preparation Day
  • Jun 18, 2027 — Juneteenth (Observed) - Offices Closed

July 2027

Rialto USD breaks and holidays

School is closed to students on these dates.

  • Jul 3, 2026 Independence Day (Observed) - Offices Closed Holiday
  • Sep 7, 2026 Labor Day - Offices Closed Holiday
  • Oct 12, 2026 Instructional Break Break
  • Nov 11, 2026 Veterans Day - Offices Closed Holiday
  • Nov 23-27, 2026 Fall Break Break
  • Nov 26-27, 2026 Thanksgiving Holiday - Offices Closed Holiday
  • Dec 21, 2026 Winter Break Starts Break
  • Dec 24, 2026 Christmas Eve - Offices Closed Holiday
  • Dec 25, 2026 Christmas - Offices Closed Holiday
  • Dec 31, 2026 New Year's Eve - Offices Closed Holiday
  • Jan 1, 2027 New Year's Day - Offices Closed Holiday
  • Jan 18, 2027 Martin Luther King, Jr. Day - Offices Closed Holiday
  • Feb 15, 2027 President's Day - Offices Closed Holiday
  • Mar 17-26, 2027 Spring Break Break
  • May 31, 2027 Memorial Day - Offices Closed Holiday
  • Jun 18, 2027 Juneteenth (Observed) - Offices Closed Holiday

Your checked 2026/27 Rialto USD planning calendar

How these dates are put together, and what to double-check before you book anything.

Useful now33 published dates for the 2026–27 school year, laid out month by month.
CheckedTaken from the district’s own published calendar, not retyped from memory.
Kept currentLast updated April 29, 2026.
Full term dates table

Rialto USD 2026–27 calendar dates

DateEvent
Jul 3, 2026Independence Day (Observed) - Offices Closed
Aug 3-4, 2026Teachers Preparation Day
Aug 5, 2026First Day of School
Aug 12, 2026Elementary School Back to School Night
Sep 7, 2026Labor Day - Offices Closed
Sep 16-18, 2026Elementary School Parent Conferences
Oct 9, 2026End of 1st Quarter for Middle and High Schools
Oct 12, 2026Instructional Break
Oct 30, 2026End of 1st Trimester for Elementary Schools
Nov 4-13, 2026Elementary School Parent Conferences
Nov 11, 2026Veterans Day - Offices Closed
Nov 23-27, 2026Fall Break
Nov 26-27, 2026Thanksgiving Holiday - Offices Closed
Dec 18, 2026End of 2nd Quarter for Middle and High Schools
Dec 21, 2026Winter Break Starts
Dec 24, 2026Christmas Eve - Offices Closed
Dec 25, 2026Christmas - Offices Closed
Dec 31, 2026New Year's Eve - Offices Closed
Jan 1, 2027New Year's Day - Offices Closed
Jan 11, 2027Teachers Preparation Day / Last Day of Winter Break
Jan 12, 2027Students Return from Winter Break
Jan 18, 2027Martin Luther King, Jr. Day - Offices Closed
Feb 8, 2027Lincoln Day (Observed) - Offices Closed
Feb 15, 2027President's Day - Offices Closed
Feb 26, 2027End of Second Trimester for Elementary Schools
Mar 10, 2027Middle School Open House
Mar 16, 2027Elementary School Open House / End of 3rd Quarter for Middle and High Schools
Mar 17-26, 2027Spring Break
May 31, 2027Memorial Day - Offices Closed
Jun 2, 2027Last Day for Students
Jun 2, 2027End of 4th Quarter for Middle and High Schools / End of 3rd Trimester for Elementary Schools
Jun 3, 2027Teachers Preparation Day
Jun 18, 2027Juneteenth (Observed) - Offices Closed

Rialto Unified School District Calendar 2026-2027 – Important FAQs

When is the first day of school in Rialto Unified School District for 2026-2027?
The first day of school in Rialto Unified School District for the 2026-2027 academic year is August 5, 2026.
When is spring break in Rialto Unified School District for 2026-2027?
Spring break in Rialto Unified School District is scheduled from March 17 to March 26, 2027.
When is Christmas break in Rialto Unified School District for 2026-2027?
Christmas break occurs during the winter break period which begins on December 21, 2026 and includes Christmas Day on December 25, 2026.
When is winter break in Rialto Unified School District for 2026-2027?
Winter break starts on December 21, 2026. Students return to school on January 12, 2027.
When is Thanksgiving break in Rialto Unified School District for 2026-2027?
Thanksgiving break takes place during the fall break from November 23 to November 27, 2026. Thanksgiving offices are closed on November 26–27, 2026.
What is the last day of school in Rialto Unified School District for 2026-2027?
The last day of school for students in Rialto Unified School District is June 2, 2027.
When do teachers have preparation days in the 2026-2027 Rialto Unified School District calendar?
Teacher preparation days are scheduled on August 3–4, 2026, January 11, 2027, and June 3, 2027.
When is Labor Day in Rialto Unified School District for 2026-2027?
Labor Day is observed on September 7, 2026 and district offices are closed.
When is Memorial Day in Rialto Unified School District for 2026-2027?
Memorial Day is observed on May 31, 2027 and district offices are closed.
When does winter break end and students return in Rialto Unified School District?
Students return from winter break on January 12, 2027.

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Rialto USD calendar FAQs

When is the first day of school in Rialto Unified School District for 2026-2027?
The first day of school in Rialto Unified School District for the 2026-2027 academic year is August 5, 2026.
When is spring break in Rialto Unified School District for 2026-2027?
Spring break in Rialto Unified School District is scheduled from March 17 to March 26, 2027.
When is Christmas break in Rialto Unified School District for 2026-2027?
Christmas break occurs during the winter break period which begins on December 21, 2026 and includes Christmas Day on December 25, 2026.
When is winter break in Rialto Unified School District for 2026-2027?
Winter break starts on December 21, 2026. Students return to school on January 12, 2027.
When is Thanksgiving break in Rialto Unified School District for 2026-2027?
Thanksgiving break takes place during the fall break from November 23 to November 27, 2026. Thanksgiving offices are closed on November 26–27, 2026.
What is the last day of school in Rialto Unified School District for 2026-2027?
The last day of school for students in Rialto Unified School District is June 2, 2027.
When do teachers have preparation days in the 2026-2027 Rialto Unified School District calendar?
Teacher preparation days are scheduled on August 3–4, 2026, January 11, 2027, and June 3, 2027.
When is Labor Day in Rialto Unified School District for 2026-2027?
Labor Day is observed on September 7, 2026 and district offices are closed.
When is Memorial Day in Rialto Unified School District for 2026-2027?
Memorial Day is observed on May 31, 2027 and district offices are closed.
When does winter break end and students return in Rialto Unified School District?
Students return from winter break on January 12, 2027.

Dates can change after publication. Read our calendar disclaimer.