First Day of School
Wed, August 5, 2026
Official district calendar Updated June 3, 2026 Official
Check first day, last day, month-by-month dates, printable PDF, and calendar subscription links for Rialto Unified School District. The school year runs from Aug 5, 2026 to Jun 2, 2027. Dates are organized from Rialto calendar materials for quick family planning.
Wed, August 5, 2026
Mon, September 7, 2026
Oct 12-12, 2026
Wed, November 11, 2026
Nov 23-27, 2026
Dec 21, 2026 - Jan 11, 2027
Mon, January 18, 2027
Mon, February 8, 2027
Mon, February 15, 2027
Mar 17-26, 2027
Mon, May 31, 2027
Wed, June 2, 2027
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | Wed, August 5, 2026 | School Opens |
| Labor Day | Mon, September 7, 2026 | No School |
| Instructional Break | Oct 12-12, 2026 | No School |
| Veterans Day | Wed, November 11, 2026 | No School |
| Fall Break | Nov 23-27, 2026 | No School |
| Winter Break | Dec 21, 2026 - Jan 11, 2027 | No School |
| Martin Luther King Jr. Day | Mon, January 18, 2027 | No School |
| Lincoln's Birthday | Mon, February 8, 2027 | No School |
| Presidents' Day | Mon, February 15, 2027 | No School |
| Spring Break | Mar 17-26, 2027 | No School |
| Memorial Day | Mon, May 31, 2027 | No School |
| Last Day of School | Wed, June 2, 2027 | School Closes |
Complete month-by-month calendar for Rialto Public Schools. Every day is color-coded so you can see school days, holidays, and breaks at a glance.
Rialto Unified School District in 2026-2027 opens on the earlier side of the school-year cycle on Aug 5, 2026 and runs into the first week of June on Jun 2, 2027. The main break blocks to plan around are Winter Break (Dec 21, 2026 - Jan 11, 2027) and Spring Break (Mar 17-26, 2027). Spring Break comes earlier than the April recess pattern some districts use.
The early start can affect summer camp, childcare, and back-to-school travel timing. The early-June finish keeps the year close to the standard late-spring wrap-up pattern. Winter break is one of the longest no-school stretches on the calendar. Those are the calendar patterns most likely to affect care, travel, and school-site follow-up.
Outside those major breaks, families should also plan around minimum days. Families should scan the supporting schedule details because they include named schedule items such as Minimum Day (Elementary only) and Minimum Day (Middle school only).
This page is manually compiled by CA School Calendar from district-published calendar materials; use the official district calendar page for any last-minute district revisions.
Yes. This page summarizes the Rialto Unified School District 2026-2027 school calendar, including first day, last day, spring break, winter break, holidays, printable PDF, iCal, and official source links. The first day is Aug 5, 2026, and the last day is Jun 2, 2027.
The calendar also marks Minimum Day (Elementary only) and Minimum Day (Middle school only), which can affect pickup timing and after-school plans even when students are still on campus.
Spring Break runs from Mar 17-26, 2027, so it falls on the early side of the spring recess window.
Rialto Unified School District starts school on Aug 5, 2026 for 2026-2027, which is an early-August opening by California district standards.
The last day of school for Rialto Unified School District in 2026-2027 is Jun 2, 2027, so the calendar runs into the first week of June.
Winter Break: Dec 21, 2026 - Jan 11, 2027. Spring Break: Mar 17-26, 2027
Data Source: This calendar is compiled from the official Rialto Unified School District calendar PDF.
Disclaimer: This website is not affiliated with Rialto Unified School District or the California Department of Education. While we strive for accuracy, always verify important dates with the official district website.