Grossmont Union High School District

San Diego County18 Schools~21,885 Students Enrolled

Academic Calendar

Holidays & Events2026-2027
  • Jul03

    Independence Day Holiday

    Jul 3, 2026

  • Aug12

    School Begins

    Aug 12, 2026

  • Sep07

    Labor Day Holiday

    Sep 7, 2026

  • Sep18

    First Student Progress Report

    Sep 18, 2026 - Sep 25, 2026

  • Oct30

    Second Student Progress Report

    Oct 30, 2026 - Nov 6, 2026

  • Nov11

    Veterans Day Holiday

    Nov 11, 2026

  • Nov23

    Thanksgiving Recess

    Nov 23, 2026 - Nov 27, 2026

  • Dec15

    First Semester Final Exams

    Dec 15, 2026 - Dec 17, 2026

  • Dec17

    First Semester Ends

    Dec 17, 2026

  • Dec21

    Winter Recess

    Dec 21, 2026 - Jan 1, 2027

  • Jan04

    School Resumes / Second Semester Begins

    Jan 4, 2027

  • Jan18

    Martin Luther King Jr. Day Holiday

    Jan 18, 2027

  • Feb08

    Lincoln Day Observance

    Feb 8, 2027

  • Feb15

    Washington Day Observance

    Feb 15, 2027

  • Mar22

    Spring Recess

    Mar 22, 2027 - Apr 2, 2027

  • May31

    Memorial Day Holiday

    May 31, 2027

  • Jun01

    Final Exams For Students

    Jun 1, 2027 - Jun 3, 2027

  • Jun03

    Last Day of Student Attendance

    Jun 3, 2027

  • Jun18

    Juneteenth Holiday

    Jun 18, 2027

Area & Neighborhood Coverage

The Grossmont Union High School District proudly serves a significant portion of East San Diego County, encompassing a diverse array of communities and municipalities. Our geographical footprint stretches across the vibrant cities of El Cajon, La Mesa, and Santee, extending into the welcoming neighborhoods of Lemon Grove and Spring Valley. Additionally, the district covers various unincorporated areas and specific parts of the City of San Diego, particularly those situated in the eastern reaches, such as Fletcher Hills and Casa de Oro. This expansive coverage means our district is deeply interwoven into the fabric of these distinct East County locales, reflecting the unique character and spirit of each community.

District Overview & Regional Role

As a cornerstone of East San Diego County, the Grossmont Union High School District plays an integral role in shaping the regional identity and fostering a sense of community. Our presence is deeply rooted in the historical development and ongoing evolution of this part of San Diego, from the established charm of La Mesa to the dynamic growth seen in Santee and the rich cultural tapestry of El Cajon. We are not just a collection of facilities; we are a vital thread connecting the various neighborhoods, contributing to the local landscape and reflecting the diverse aspirations of families throughout this distinct segment of the county. The district's long-standing commitment is to the communities it serves, ensuring a cohesive and supportive environment across its wide-ranging service area.

Frequently Asked Questions

Which specific cities and communities are primarily served by the Grossmont Union High School District in San Diego County?

The Grossmont Union High School District primarily serves the cities of El Cajon, La Mesa, Santee, and Lemon Grove, along with the community of Spring Valley. It also includes various unincorporated areas and specific eastern sections of the City of San Diego, such as Fletcher Hills and Casa de Oro.

What is the general geographical character of the area covered by the Grossmont Union High School District?

The district spans a diverse geographical area within East San Diego County, characterized by a mix of established suburban neighborhoods, rapidly developing residential zones, and some semi-rural landscapes. This region offers a distinct character compared to coastal or northern San Diego County, known for its inland climate and community-focused atmosphere.

How does the Grossmont Union High School District connect with the broader San Diego County community?

The Grossmont Union High School District is deeply embedded in the East County communities it serves, forming a significant part of their local identity and daily life. It acts as a central hub for community engagement, participating in and supporting local events, and fostering a strong sense of belonging within its wide-ranging service area across this vibrant part of San Diego County.