Public SchoolElementary

Del Sur Senior Elementary

9023 West Ave. H, Lancaster, CA 93536

CSchola Grade
Grades
K–8
Elementary
Students
763
Enrolled 2024–25
Students per teacher
27.2 : 1
Full-time teachers
District
Westside Union Elementary
Los Angeles County

Schola Grade C · Average

Letter grade (A–F) · compared with 5,632 California elementary schools · How we grade
Test scores28% proficient in math & reading
34thpercentile
Equity20% of low-income students proficient
20thpercentile
Attendance30% chronically absent
43rdpercentile
Class size27.2 students per teacher
4thpercentile

Percentiles compare this school with other California elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Del Sur Senior Elementary

Del Sur Senior Elementary is a public elementary school in Lancaster, California, serving grades K–8. It is part of Westside Union Elementary. The school is located in a rural area near a town in Los Angeles County.

In the 2024–25 school year, 763 students were enrolled, with about 27.2 students for every full-time teacher. That ratio is larger than the typical California elementary school (21.4 students per teacher). Its Schola Grade is C (average), compared with 5,632 California elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–8

Location & nearby schools

9023 West Ave. H
Lancaster, CA 93536
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
K–8
Enrollment (2024–25)
763 students
Students per teacher
27.2 to 1
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Westside Union Elementary
County
Los Angeles County
NCES school ID
064212006889

Schools near Del Sur Senior Elementary

All 57 schools in Lancaster →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.