Needs Improvement
#9270 of 9,539 schools in CA
Del Sur Senior Elementary
Elementary School · Westside Union Elementary
9023 West Ave. H, Lancaster, CA 93536
Enrollment
758
Student-Teacher
27.1:1
Score
3.1
Grades
Kindergarten – 8th
Enrollment
758
Student-Teacher
27.1:1
Score
3.1
Grades
Kindergarten – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#9,270 of 9,539
In Lancaster
#41 of 47
public schools
In district
#11 of 12
Westside Union Elementary
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Del Sur Senior Elementary
Elementary School in Lancaster · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.
Sundown Elementary
3.8 mi away. Use as a geographic alternative in the same move search.
Hope Christian Academy
3.9 mi away. Use as a geographic alternative in the same move search.
About Del Sur Senior Elementary
Del Sur Senior Elementary is a public elementary school in Lancaster, CA, part of Westside Union Elementary. Del Sur Senior Elementary serves approximately 758 students, and covers grades Kindergarten-8th, and has a 27.1:1 student-teacher ratio. Del Sur Senior Elementary has a current MySchoolScout rating of 3.1 out of 10 and ranks #9,270 of 9,539 schools in CA.
Structured state assessment records for Del Sur Senior Elementary show 32% math proficiency (multi-year average, 2009-2024) and 41% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 3.1 · Needs Improvement
- District avg 4.0
- CA avg 6.2
What Parents Should Know
Del Sur Senior Elementary runs 27.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Del Sur Senior Elementary sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Del Sur Senior Elementary — Students at Del Sur Senior Elementary score 26% proficient, which is below what's typical for similar communities (expected: 43%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
56.1%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 36 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.9/10.
How Del Sur Senior Elementary Compares
See how Del Sur Senior Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
9023 West Ave. H, Lancaster, CA 93536
Nearby Alternatives
Families considering Del Sur Senior Elementary may also want to explore other elementary schools in the area. NOAH'S ARK - HOPE CHAPEL CHRISTIAN ACADEMY (rated 6.9/10, 3.9 miles away), which scores notably higher. Another option is West Wind Elementary (rated 5.2/10, 6.0 miles away), which scores notably higher. Additionally, Gregg Anderson Academy (rated 4.7/10, 7.5 miles away, in nearby Palmdale), which scores notably higher. For more schools in Lancaster, see our Lancaster schools guide .
Nearby Schools
20 within 7.5 mi| School | Distance | Rating |
|---|---|---|
| Sundown Elementary Lancaster | 3.8 mi | 2.7 |
| HOPE CHRISTIAN ACADEMY Lancaster | 3.9 mi | 6.1 |
| NOAH'S ARK - HOPE CHAPEL CHRISTIAN ACADEMY Lancaster | 3.9 mi | 6.9 |
| Academies of the Antelope Valley Quartz Hill | 4.9 mi | 4.7 |
| Anapasec Adventures Lancaster | 4.9 mi | — |
| Quartz Hill High Quartz Hill | 5.1 mi | 5.4 |
| Fabunni Private School Lancaster | 4.8 mi | — |
| Endeavour Middle Lancaster | 5.3 mi | 3.3 |
| Eduventuring Academy PSP Quartz Hill | 5.5 mi | — |
| Joe Walker Middle Lancaster | 5.7 mi | 5.7 |
| Academy of Divergent Learners Quartz Hill | 5.6 mi | — |
| Small Wonders Preschool & Learning Center Quartz Hill | 5.9 mi | — |
| West Wind Elementary Lancaster | 6.0 mi | 5.2 |
| Lancaster High Lancaster | 6.0 mi | 3.8 |
| Leona Valley Elementary Leona Valley | 7.2 mi | 3.5 |
| Quartz Hill Elementary Quartz Hill | 6.7 mi | 4.1 |
| Nancy Cory Elementary Lancaster | 6.4 mi | 4.1 |
| SOAR High (Students On Academic Rise) Lancaster | 6.4 mi | 7.5 |
| Amargosa Creek Middle Lancaster | 6.6 mi | 4.0 |
| Gregg Anderson Academy Palmdale | 7.5 mi | 4.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 93536 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$102,927
Median Home Value
$484,900
Median Rent
$1,946/mo
Population
72,013
College Educated
26.5%
Homeownership
69.3%
Avg Commute
32.7 min
Poverty Rate
12.4%
Median Age
36.8
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Baldy Mesa Elementary Phelan, CA | 3.1 |
| Columbia Elementary Perris, CA | 3.1 |
| Dover Elementary San Pablo, CA | 3.1 |
| EJE Elementary Academy Charter El Cajon, CA | 3.1 |
| Fairview Elementary Fairfield, CA | 3.1 |
| Frederick Joyce Elementary North Highlands, CA | 3.1 |
Frequently Asked Questions
Common questions about Del Sur Senior Elementary
What grades does Del Sur Senior Elementary serve?
Del Sur Senior Elementary serves students in grades Kindergarten through 8th.
How many students attend Del Sur Senior Elementary?
Del Sur Senior Elementary has an enrollment of approximately 758 students.
What is the student-teacher ratio at Del Sur Senior Elementary?
The student-teacher ratio at Del Sur Senior Elementary is 27.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Del Sur Senior Elementary rank in CA?
Del Sur Senior Elementary ranks #9,270 of 9,539 schools in CA.
What is Del Sur Senior Elementary's MySchoolScout rating?
Del Sur Senior Elementary has a current MySchoolScout rating of 3.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Del Sur Senior Elementary?
Based on loaded state assessment records, Del Sur Senior Elementary has 32% math proficiency (multi-year average, 2009-2024) and 41% reading/ELA proficiency (multi-year average, 2009-2024).
Is Del Sur Senior Elementary a charter school?
No, Del Sur Senior Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Del Sur Senior Elementary a Title I school?
No, Del Sur Senior Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Del Sur Senior Elementary?
56.1% of students at Del Sur Senior Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 8th
- Enrollment
- 758
- Student-Teacher Ratio
- 27.1:1
- Teachers (FTE)
- 28
- Free/Reduced Lunch
- 56.1%
- Type
- regular
- Setting
- Fringe Rural
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 29.8%
- Phone
- (661) 942-0488
Resources & Links
District
Westside Union Elementary- District Enrollment
- 9,138
- Schools in District
- 12
- Per-Pupil Spending
- $13,325
- District Rank
- #11 of 12
Other Schools in This District
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