Needs Improvement
#9139 of 9,539 schools in CA
Endeavour Middle
Middle School · Lancaster Elementary · Lancaster, CA
A Lancaster Elementary middle school where students score 16 points below what's typical for similar communities.
43755 45th St. West, Lancaster, CA 93536
- Math 7% vs CA 34% (2024)
- Reading 19% vs CA 47% (2024)
- 22.3:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Endeavour Middle score 13% proficient, which is below what's typical for similar communities (expected: 29%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 10 points since 2018, to 13% in 2024, across a 16-year record (2009–2024).
Show all 12 years
Multi-year averages used by the rating model: math 18% (multi-year average, 2009-2024) · reading/ELA 33% (multi-year average, 2009-2024)
Based on 30 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
81.2%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Endeavour Middle sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Los Angeles map →
Getting around & local context
- Walk 7Car-Dependent
- Bike 31Somewhat Bikeable
- City Safety: High2,788/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Lancaster), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$102,927
Median home value
$484,900
Median rent
$1,946/mo
College educated
26.5%
Homeownership
69.3%
Poverty rate
12.4%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93536; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Amargosa Creek MiddleEnrollment path unverified | 4.0 | 6–8 | 1.9 mi | 954 | Compare → |
| Joe Walker MiddleEnrollment path unverified | 5.7 | 6–8 | 2.1 mi | 818 | Compare → |
| Calvary Chapel Christian SchoolPrivate · tuition | Not rated | K–11 | 2.8 mi | 27 | Compare → |
| Hillview MiddleEnrollment path unverified | 5.2 | 6–8 | 4.0 mi | 1,029 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Lancaster Elementary
- Schools in district
- 24
- Rank in district
- #19 of 22
- District spending per student
- $17,710NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 19.2%Census SAIPE · 2024
Endeavour Middle is listed in Lancaster Elementary; a district label does not verify attendance for an address.
About Endeavour Middle
Endeavour Middle is a public middle school in Lancaster, CA, part of Lancaster Elementary, serving approximately 780 students in grades 6th-8th with a 22.3:1 student-teacher ratio. It holds a MySchoolScout rating of 3.3 out of 10 and ranks #9,139 of 9,539 schools in CA. State assessment records show 18% math proficiency (multi-year average, 2009-2024) and 33% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Endeavour Middle
What grades does Endeavour Middle serve?
Endeavour Middle serves students in grades 6th through 8th.
How many students attend Endeavour Middle?
Endeavour Middle has an enrollment of approximately 780 students.
What is the student-teacher ratio at Endeavour Middle?
The student-teacher ratio at Endeavour Middle is 22.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Endeavour Middle rank in CA?
Endeavour Middle ranks #9,139 of 9,539 schools in CA.
What is Endeavour Middle's MySchoolScout rating?
Endeavour Middle has a current MySchoolScout rating of 3.3 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 Endeavour Middle?
Based on loaded state assessment records, Endeavour Middle has 18% math proficiency (multi-year average, 2009-2024) and 33% reading/ELA proficiency (multi-year average, 2009-2024).
Is Endeavour Middle a charter school?
No, Endeavour Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Endeavour Middle a Title I school?
No, Endeavour Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Endeavour Middle?
81.2% of students at Endeavour Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 6th – 8th
- Enrollment
- 780
- Student-Teacher Ratio
- 22.3:1
- Teachers (FTE)
- 35
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 46.5%
- Phone
- (661) 943-8270
- Area population (ZIP 93536)
- 72,013
- Area average commute
- 32.7 min
- Area median age
- 36.8
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 93536; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
Related reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.