# Del Sur Senior Elementary *Machine-readable school profile — served at https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/llm* Full profile (human-readable): https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster --- ## Core identification - **NCES School ID**: `064212006889` - **School name**: Del Sur Senior Elementary - **Location**: Lancaster, CA 93536 - **Address**: 9023 West Ave. H - **District**: Westside Union Elementary (LEAID `0642120`) - **Sector**: Public - **School type**: Regular - **School level**: Primary - **Grade range**: 0–8 - **Coordinates**: 34.71893, -118.29028 - **Phone**: (661)942-0488 ## Enrollment (2024) - **Students**: 763 - **Teachers (FTE)**: 28 - **Student-teacher ratio**: 27.2:1 - **Free/reduced lunch**: 53.3% ## State accountability rating - **System**: CA Dashboard - **Year**: 2024 - **Overall rating**: Orange - **Indicators**: - elpi: Green - math: Orange - ela: Orange - chronic_absent: Orange ## Academic performance (state assessments) ### 2024 - **ELA (CA SBAC)**: 40.9% proficient — 514 tested - **ELA (CA SBAC) colour-derived**: 38.0% proficient - **Math (CA SBAC)**: 38.0% proficient ## Attendance - **2024**: chronic absence 22.6% (183 students) [source: ca_dashboard] - **2020**: chronic absence 22.7% (180 students) [source: crdc_2020] - **2020**: chronic absence 1.6% (12 students) [source: crdc] - **2017**: chronic absence 1.3% (10 students) [source: crdc] ## Discipline (latest CRDC year) - **Year**: 2020 - **In-school suspensions**: 0 - **Out-of-school suspensions**: 0 - **Expulsions**: 0 ## Demographics (2023) - **Free/reduced lunch eligible**: 56.1% ## Inclusion — IDEA & English Learners (2020) - **Students with IEP (IDEA)**: 10.9% — 83 students - **English Learners**: 5.9% — 45 students ## Disability category breakdown (CRDC) - **Specific Learning Disability**: 39 students - **Other Health Impairment**: 22 students - **Speech/Language Impairment**: 19 students - **Autism**: 6 students - **Emotional Disturbance**: 3 students - **Orthopedic Impairment**: 1 students - **Visual Impairment**: 1 students ## Programs & enrichment - Gifted & Talented ## Finance ### School-level (ESSA 2023-24) - **Total per-pupil expenditure**: $14,670 - **Federal share**: $1,174 - **State + local share**: $13,496 - **Enrolled for PPE calc**: 758 ### District F-33 (2022) - **District per-pupil revenue**: $15,011,678 - **Federal share**: 7.1% - **State share**: 65.5% - **Local share**: 27.4% - **Instructional spending per pupil**: $7,904,110 ## Neighbourhood (ACS 2019-2023) - **Median household income**: $50,509 - **Poverty rate**: 20.4% - **Bachelor's degree or higher**: 11.2% - **Unemployment**: 9.8% - **Median gross rent**: $1,819 - **Foreign-born residents**: 10.1% - **Single-parent households**: 19.7% ## Environmental context - **Nearest Superfund (NPL)**: 27.9 miles (EDWARDS AIR FORCE BASE) - **Toxic Release Inventory sites within 1 mile**: 0 - **TRI sites within 5 miles**: 0 - **Nearest brownfield**: 31.04 miles (ONATE SITE) ### Water safety - **Public water system**: LAND PROJECTS MUTUAL WATER CO. - **SDWA health violations (10 yr)**: 108 - **Acute violations (10 yr)**: 0 - **Most recent violation**: 2025-04-01 ### Air quality - **PM2.5 annual average**: 4.79801 μg/m³ (EPA std: 9) - **Nearest monitor**: 6.4 miles ## Nearby schools performing better ### chronic absence - **Academies of the Antelope Valley** — 4.9 mi away, 12.8% (this school: 22.6%) - **Quartz Hill High** — 5.1 mi away, 0.19% (this school: 22.6%) - **Joe Walker Middle** — 5.8 mi away, 22.3% (this school: 22.6%) - **Lancaster High** — 6.0 mi away, 0.41% (this school: 22.6%) - **SOAR High (Students On Academic Rise)** — 6.4 mi away, 0% (this school: 22.6%) ### ela proficiency - **Academies of the Antelope Valley** — 4.9 mi away, 48.4% (this school: 39.45%) - **Quartz Hill High** — 5.1 mi away, 50.65% (this school: 39.45%) - **Joe Walker Middle** — 5.8 mi away, 41.45% (this school: 39.45%) - **West Wind Elementary** — 6.0 mi away, 39.7% (this school: 39.45%) - **SOAR High (Students On Academic Rise)** — 6.4 mi away, 75.65% (this school: 39.45%) ### math proficiency - **SOAR High (Students On Academic Rise)** — 6.4 mi away, 80% (this school: 38%) - **Quartz Hill Elementary** — 6.7 mi away, 66% (this school: 38%) - **Leona Valley Elementary** — 7.2 mi away, 52% (this school: 38%) - **Gregg Anderson Academy** — 7.5 mi away, 66% (this school: 38%) - **Rancho Vista Elementary** — 8.2 mi away, 52% (this school: 38%) ## Related data feeds - **Profile (human)**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster - **Performance**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/performance - **Finance**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/finance - **Demographics**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/demographics - **Inclusion**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/inclusion - **Context (neighbourhood)**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/context - **Attendance**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/attendance - **Discipline**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/discipline - **Outcomes**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/outcomes - **Workforce**: https://us.ca.whatschool.ai/en/ca/school/del-sur-senior-elementary-lancaster/workforce --- *Source: US Dept of Education CCD, EDFacts, CRDC, F-33; US Census ACS; EPA SDWIS, TRI, NPL, AQS; state DOE portals (CA CDE, TX TEA, FL DOE, NY NYSED, IL ISBE, WA OSPI). Aggregated by WhatSchool.ai.* *Canonical cross-domain architecture: WhatSchool.ai · Spill.org · CourseMap.org · WhatCareer.net*