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Lammersville Joint Unified School District

San Joaquin County9 Schools~7,945 Students Enrolled

Explore Our Schools

PublicGrades: K-8

Altamont Elementary School

Mountain House

616

PublicGrades: K-8

Bethany Elementary School

Mountain House

768

PublicGrades: K-8

Evelyn Costa Elementary School

Mountain House

612

PublicGrades: K-8

Hansen Elementary School

Mountain House

930

PublicGrades: K-8

Julius Cordes Elementary School

Mountain House

877

PublicGrades: K-8

Lammersville Elementary School

Tracy

203

PublicGrades: 9-12

Mountain House High School

Mountain House

2428

PublicGrades: K-8

Sebastian Questa Elementary School

Mountain House

822

PublicGrades: K-8

Wicklund Elementary School

Mountain House

689

Academic Calendar

Holidays & Events2026-2027
  • Aug06

    First Day of School

    Aug 6, 2026

  • Aug14

    Early Release Day

    Aug 14, 2026

  • Aug21

    Early Release Day

    Aug 21, 2026

  • Aug28

    Early Release Day

    Aug 28, 2026

  • Sep07

    Labor Day Holiday

    Sep 7, 2026

  • Sep04

    Early Release Fridays

    Sep 4, 2026 - Sep 25, 2026

  • Oct02

    High School Quarter 1 End

    Oct 2, 2026

  • Oct19

    High School Parent/Teacher Conferences Early Release

    Oct 19, 2026 - Oct 21, 2026

  • Oct30

    Trimester 1 End

    Oct 30, 2026

  • Nov11

    Veterans Day Holiday

    Nov 11, 2026

  • Nov23

    Thanksgiving Break Recess

    Nov 23, 2026 - Nov 27, 2026

  • Dec18

    High School Quarter 2 / Semester 1 End

    Dec 18, 2026

  • Dec21

    Winter Break Recess

    Dec 21, 2026 - Dec 31, 2026

  • Jan01

    Winter Break Continued

    Jan 1, 2027 - Jan 4, 2027

  • Jan18

    Martin Luther King Jr. Day Holiday

    Jan 18, 2027

  • Feb08

    Lincoln's Birthday Holiday

    Feb 8, 2027

  • Feb15

    Washington's Birthday Holiday

    Feb 15, 2027

  • Feb26

    Trimester 2 End

    Feb 26, 2027

  • Mar12

    High School Quarter 3 End

    Mar 12, 2027

  • Mar29

    Spring Break Begins

    Mar 29, 2027 - Mar 31, 2027

  • Apr01

    Spring Break Ends

    Apr 1, 2027 - Apr 2, 2027

  • May25

    High School Finals Schedule Early Release

    May 25, 2027 - May 27, 2027

  • May28

    Last Day of School / Trimester 3 End

    May 28, 2027

  • May31

    Memorial Day Holiday

    May 31, 2027

Area & Neighborhood Coverage

Lammersville Joint Unified School District proudly serves a dynamic and expanding area within the heart of San Joaquin County, California. Our district primarily encompasses the master-planned community of Mountain House, a vibrant and relatively new urban area situated just west of Tracy. This strategic location places us at a key juncture, providing convenient access to major Northern California thoroughfares while maintaining a distinct, community-focused atmosphere. Beyond Mountain House, our reach extends to parts of unincorporated San Joaquin County, connecting us to a broader tapestry of agricultural landscapes and developing residential zones. We are intrinsically linked to the larger San Joaquin Valley region, benefiting from its rich history and diverse opportunities, all while fostering a close-knit environment for our students and their families.

Community Roots & Local Connections

At Lammersville Joint Unified, the fabric of our district is deeply interwoven with the vibrant spirit of the San Joaquin County communities we call home. We emphasize fostering strong local connections, recognizing that a thriving educational environment is built upon robust partnerships with families, local organizations, and the wider community. Our approach centers on creating a welcoming and supportive atmosphere where every family feels valued and connected. We believe in cultivating a sense of shared responsibility for the well-being and development of our young people, drawing upon the unique strengths and resources available throughout the Mountain House area and its surrounding San Joaquin County neighbors. This collaborative spirit ensures that our district remains an integral and cherished part of the local landscape.

Frequently Asked Questions

What makes the Lammersville Joint Unified School District's location in San Joaquin County distinctive?

Lammersville Joint Unified is uniquely positioned within the rapidly growing master-planned community of Mountain House, California. This area, nestled in western San Joaquin County, offers a modern suburban experience while being part of the broader, historically rich San Joaquin Valley. Its strategic location provides a blend of community-centric living with access to the wider regional amenities of cities like Tracy and Stockton.

How does Lammersville Joint Unified connect with the local San Joaquin County community?

The district actively fosters strong ties with its local San Joaquin County community, particularly within Mountain House and surrounding areas. We encourage family involvement and collaborate with local civic groups, businesses, and community organizations to enrich the educational experience and support local initiatives. This commitment ensures our schools are deeply integrated into the fabric of the community.

What kind of environment can families expect within the Lammersville Joint Unified School District area?

Families within the Lammersville Joint Unified School District area can expect a welcoming and community-oriented environment. The Mountain House community, served primarily by the district, is known for its family-friendly atmosphere, modern infrastructure, and numerous local parks and recreational opportunities. It's a place where community engagement is valued, offering a supportive setting for families to grow and connect within San Joaquin County.