School District · California
Westside Union Elementary School District
📍 Lancaster, CA · Los Angeles County · NCES LEAID 0642120
Kindergarten – 8th
Grade Span
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Kindergarten – 8th
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District Mailing Address
41914 50th St. W., Quartz Hill, CA 93536
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NCES District ID (LEAID)
0642120
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District Type
Public School District
Zip Codes Served by Westside Union Elementary School District2 zip codes
Frequently Asked Questions
What zip codes are in Westside Union Elementary School District?▼
Westside Union Elementary School District serves 2 zip codes: 93536, 93551. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Westside Union Elementary School District rated?▼
Westside Union Elementary School District has an overall rating of 6 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 57th percentile among California school districts. Ratings are percentile-ranked within California only and are not comparable across states.
How many students attend Westside Union Elementary School District?▼
The NCES Common Core of Data directory reports enrollment of 8,911 students across 12 schools for Westside Union Elementary School District.
What grades does Westside Union Elementary School District serve?▼
Westside Union Elementary School District is listed in the NCES directory as serving grades Kindergarten – 8th.
How do I contact Westside Union Elementary School District?▼
You can reach Westside Union Elementary School District by phone at (661)722-0716 or by mail at 41914 50th St. W., Quartz Hill, CA 93536. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Westside Union Elementary School District
Westside Union Elementary School District is a public school district serving 2 zip codes in California, primarily in Los Angeles County. It carries an overall rating of 6/10 (Average), the 57th percentile among California districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other California districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (661)722-0716 before making a housing decision.