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Chaffey Joint Union High School District

San Bernardino County11 Schools~22,040 Students Enrolled

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Academic Calendar

Holidays & Events2026-2027
  • Jul03

    Independence Day Holiday

    Jul 3, 2026

  • Aug05

    First Day of School for Students

    Aug 5, 2026

  • Sep07

    Labor Day Holiday

    Sep 7, 2026

  • Oct02

    First Quarter Ends

    Oct 2, 2026

  • Oct05

    Floating Holiday

    Oct 5, 2026

  • Nov11

    Veterans Day Observance

    Nov 11, 2026

  • Nov23

    Thanksgiving Recess

    Nov 23, 2026 - Nov 27, 2026

  • Dec17

    Second Quarter and First Semester End

    Dec 17, 2026

  • Dec21

    Winter Recess Begins

    Dec 21, 2026 - Dec 31, 2026

  • Jan01

    New Year's Day Holiday

    Jan 1, 2027

  • Jan18

    Martin Luther King Jr. Day Observance

    Jan 18, 2027

  • Feb08

    Abraham Lincoln's Day Holiday

    Feb 8, 2027

  • Feb15

    Presidents Day Observance

    Feb 15, 2027

  • Mar05

    Third Quarter Ends

    Mar 5, 2027

  • Mar29

    Spring Break Begins

    Mar 29, 2027 - Mar 31, 2027

  • Apr01

    Spring Break Ends

    Apr 1, 2027 - Apr 2, 2027

  • May20

    Fourth Quarter and Second Semester End

    May 20, 2027

  • May31

    Memorial Day Holiday

    May 31, 2027

  • Jun18

    Juneteenth Holiday

    Jun 18, 2027

Area & Neighborhood Coverage

The Chaffey Joint Union High School District proudly spans a significant portion of California's expansive San Bernardino County, encompassing a vibrant collection of cities and communities. This extensive geographic footprint includes the bustling urban centers of Ontario and Rancho Cucamonga, the close-knit communities of Montclair and Upland, and parts of Chino. Our district serves as a central educational pillar across this diverse Inland Empire landscape, reflecting the unique character of each local area while fostering a unified regional identity within the county.

District Overview & Regional Role

For well over a century, the Chaffey Joint Union High School District has been an integral part of the San Bernardino County community, deeply woven into the fabric of local life. Its presence extends beyond the classroom walls, influencing the civic and social landscapes of the cities it serves. The district’s long-standing commitment to the region is evident in its enduring relationships with local businesses, community organizations, and municipal entities, contributing significantly to the overall vitality and future of the Inland Empire. It acts as a cornerstone for community development, fostering a sense of shared purpose across its constituent areas.

Frequently Asked Questions

Which cities in San Bernardino County are primarily served by the Chaffey Joint Union High School District?

The Chaffey Joint Union High School District primarily serves the communities within Ontario, Rancho Cucamonga, Montclair, Upland, and portions of Chino, all located in San Bernardino County, California.

How long has the Chaffey Joint Union High School District been established in San Bernardino County?

The Chaffey Joint Union High School District has a rich history, having been a foundational part of San Bernardino County's educational landscape for over 130 years, with its origins dating back to the late 19th century.

Does the Chaffey Joint Union High School District engage with local San Bernardino County businesses?

Yes, the district maintains strong connections with various local businesses and civic organizations throughout San Bernardino County, fostering partnerships that support the broader community infrastructure and regional development.