Needs Improvement
#9271 of 9,533 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
3.5
Grades
Kindergarten – 8th
Enrollment
758
Student-Teacher
27.1:1
Score
3.5
Grades
Kindergarten – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Lancaster
#44 of 47
public schools
California elementary schools
#5,612 of 5,817
In district
#12 of 12
Westside Union Elementary
About Del Sur Senior Elementary
Del Sur Senior Elementary serves kindergarten through eighth grade students in Lancaster, a rural area in Los Angeles County. With an enrollment of 758 students and 28 full-time equivalent teachers, the school maintains a student-teacher ratio of 27.1:1. Academically, Del Sur is working to strengthen its performance.
Currently, 32% of students score proficient or above in English language arts, while 23% meet proficiency standards in math. These results reflect areas where the school is focused on student growth and development. The school's academic score of 3.8/10 indicates there is meaningful room for improvement across core subjects.
At the state level, Del Sur ranks in the lower percentile of California schools, which suggests the school faces challenges similar to many under-resourced districts. However, the school continues to serve its community and work toward academic advancement for its students. Located at 9023 West Ave.
H, Del Sur Senior Elementary is situated in the rural character of the Lancaster area, serving families in a distinctive community setting.
What Parents Should Know
The student-teacher ratio at Del Sur Senior Elementary is 27.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Located in a rural area, Del Sur Senior Elementary may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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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 16 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: 3.8/10.
How Del Sur Senior Elementary Compares
See how Del Sur Senior Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 31% (2019) to 19.96% (2024). Reading/ELA proficiency has declined from 43% (2019) to 32.73% (2024).
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. Gregg Anderson Academy (rated 7.7/10, 7.5 miles away, in nearby Palmdale), which scores notably higher. Another option is Quartz Hill Elementary (rated 7.5/10, 6.7 miles away, in nearby Quartz Hill), which scores notably higher. Additionally, NOAH'S ARK - HOPE CHAPEL CHRISTIAN ACADEMY (rated 6.9/10, 3.9 miles away), 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 | 3.7 |
| 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 | 4.6 |
| Anapasec Adventures Lancaster | 4.9 mi | — |
| Quartz Hill High Quartz Hill | 5.1 mi | 7.0 |
| Fabunni Private School Lancaster | 4.8 mi | — |
| Endeavour Middle Lancaster | 5.3 mi | 4.1 |
| Eduventuring Academy PSP Quartz Hill | 5.5 mi | — |
| Joe Walker Middle Lancaster | 5.7 mi | 6.4 |
| 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 | 6.5 |
| Lancaster High Lancaster | 6.0 mi | 5.8 |
| Leona Valley Elementary Leona Valley | 7.2 mi | 6.4 |
| Quartz Hill Elementary Quartz Hill | 6.7 mi | 7.5 |
| Nancy Cory Elementary Lancaster | 6.4 mi | 5.0 |
| SOAR High (Students On Academic Rise) Lancaster | 6.4 mi | 6.3 |
| Amargosa Creek Middle Lancaster | 6.6 mi | 4.6 |
| Gregg Anderson Academy Palmdale | 7.5 mi | 7.7 |
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
Community Profile
The community surrounding Del Sur Senior Elementary has a median household income of $102,927. It is an area where 27% of adults hold a bachelor's degree or higher. The median home value in the area is $484,900, with a median rent of $1,946/month. The area has a poverty rate of 12.4%. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Baldy Mesa Elementary Phelan, CA | 3.5 |
| Carmichael (Bessie)/FEC San Francisco, CA | 3.5 |
| Eucalyptus Elementary Hesperia, CA | 3.5 |
| Grand Terrace Elementary Grand Terrace, CA | 3.5 |
| Hall District Elementary Watsonville, CA | 3.5 |
| Hanson Elementary Ramona, CA | 3.5 |
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 is ranked #9271 out of 9,533 schools in CA.
What is Del Sur Senior Elementary's MySchoolScout rating?
Del Sur Senior Elementary has a composite rating of 3.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Del Sur Senior Elementary?
Based on the most recent state assessment data, Del Sur Senior Elementary has 23.2% math proficiency and 32.1% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,788/100K)
FBI UCR 2024. City-level (Lancaster). Data >1 year old.
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
- Phone
- (661) 942-0488
- Data Year
- 2023–2024
Resources & Links
District
Westside Union Elementary- District Enrollment
- 9,138
- Schools in District
- 12
- Per-Pupil Spending
- $13,325
- District Rank
- #12 of 12
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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