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Needs Improvement

#9139 of 9,539 schools in CA

Endeavour Middle

Middle School · Lancaster Elementary

43755 45th St. West, Lancaster, CA 93536

Enrollment

780

Student-Teacher

22.3:1

Score

3.3

Grades

6th – 8th

Data vintage2022-23

How this school compares

California schools

#9,139 of 9,539

In Lancaster

#40 of 47

public schools

In district

#19 of 22

Lancaster Elementary

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Endeavour Middle

3.3/10

Middle School in Lancaster · grades 6th – 8th. Start here, then compare fit against nearby and district options.

Fabunni Private School

Nearby

0.7 mi away. Use as a geographic alternative in the same move search.

Eduventuring Academy Psp

Nearby

0.8 mi away. Use as a geographic alternative in the same move search.

About Endeavour Middle

Endeavour Middle is a public middle school in Lancaster, CA, part of Lancaster Elementary. Endeavour Middle serves approximately 780 students, and covers grades 6th-8th, and has a 22.3:1 student-teacher ratio. Endeavour Middle has a current MySchoolScout rating of 3.3 out of 10 and ranks #9,139 of 9,539 schools in CA.

Structured state assessment records for Endeavour Middle show 18% math proficiency (multi-year average, 2009-2024) and 33% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.8 pts below district
  • This school 3.3 · Needs Improvement
  • District avg 4.1
  • CA avg 6.5

What Parents Should Know

Endeavour Middle runs 22.3:1 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.

47% of students at Endeavour Middle were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress3.6Needs Improvement40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.17 pts/yr
Data Period2009–2024
TrendDeclining
Academics2.6Needs Improvement35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency6.6% (2024 CAASPP)
Reading/ELA Proficiency18.8% (2024 CAASPP)
Math vs. State Avg-27.8 pts
Reading vs. State Avg-27.1 pts
Overall Proficiency13% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)29% (model expectation from 2024 CAASPP)
vs. Expected-15.9 pts
Adjusted Percentile9th
Resources & Environment3.9Needs Improvement25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.3:1
Per-Pupil Spending$17,710
Chronic Absenteeism46.5%

Endeavour Middle — Students at Endeavour Middle score 13% proficient, which is below what's typical for similar communities (expected: 29%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

81.2%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 17.9% (multi-year average, 2009-2024)
School
State
33.9% (2024 CAASPP)
ELA Proficiency 32.6% (multi-year average, 2009-2024)
School
State
46.6% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
38%
ELA
48%
2010
Math
35%
ELA
43%
2011
Math
38%
ELA
54%
2012
Math
30%
ELA
50%
2014
Math
17%
ELA
32%
2015
Math
18%
ELA
36%
2016
Math
17%
ELA
34%
2017
Math
14%
ELA
29%
2018
Math
14%
ELA
32%
2019
Math
14%
ELA
32%
2022
Math
7.5%
ELA
23.7%
2024
Math
6.6%
ELA
18.8%

Source: EdFacts (NCES) and state assessment data. Growth score: 3.6/10.

How Endeavour Middle Compares

See how Endeavour Middle performs across key quality dimensions compared to state benchmarks.

Overall Score
3.3/10
4th percentile in CA
Academic
2.6/10
Needs Improvement
Growth
3.6/10
Needs Improvement
Environment
3.9/10
Needs Improvement
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
81%
Teaching Staff
22:1 student-teacher ratio
35 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
46.5%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

43755 45th St. West, Lancaster, CA 93536

Nearby Alternatives

Families considering Endeavour Middle may also want to explore other middle schools in the area. HOPE CHRISTIAN ACADEMY (rated 6.1/10, 1.5 miles away), which scores notably higher. Another option is Joe Walker Middle (rated 5.7/10, 2.1 miles away), which scores notably higher. Additionally, Amargosa Creek Middle (rated 4.0/10, 1.9 miles away), which scores slightly higher. For more schools in Lancaster, see our Lancaster schools guide .

Nearby Schools

20 within 2.5 mi
School Distance Rating
Fabunni Private School Lancaster 0.7 mi
Eduventuring Academy PSP Quartz Hill 0.8 mi
Academy of Divergent Learners Quartz Hill 1.1 mi
West Wind Elementary Lancaster 1.0 mi 5.2
Nancy Cory Elementary Lancaster 1.1 mi 4.1
Small Wonders Preschool & Learning Center Quartz Hill 1.6 mi
SOAR High (Students On Academic Rise) Lancaster 1.3 mi 7.5
NOAH'S ARK - HOPE CHAPEL CHRISTIAN ACADEMY Lancaster 1.5 mi 6.9
HOPE CHRISTIAN ACADEMY Lancaster 1.5 mi 6.1
Lancaster High Lancaster 1.7 mi 3.8
Anapasec Adventures Lancaster 1.7 mi
Sundown Elementary Lancaster 1.7 mi 2.7
Joe Walker Middle Lancaster 2.1 mi 5.7
Valley View Elementary Lancaster 2.1 mi 3.6
Amargosa Creek Middle Lancaster 1.9 mi 4.0
Quartz Hill High Quartz Hill 2.0 mi 5.4
Quartz Hill Elementary Quartz Hill 2.5 mi 4.1
Academies of the Antelope Valley Quartz Hill 2.2 mi 4.7
PARACLETE HIGH SCHOOL Lancaster 2.5 mi 5.7
Paraclete High School Lancaster 2.5 mi

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
Abraham Lincoln Jr. High Bakersfield, CA 3.3
Antioch Middle Antioch, CA 3.3
California City Middle California City, CA 3.3
Acacia Middle Hemet, CA 3.2
Challenger Middle Lancaster, CA 3.4
KIPP Academy of Innovation Los Angeles, CA 3.4

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
7 Car-Dependent
Bike Score
31 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
780
Student-Teacher Ratio
22.3:1
Teachers (FTE)
35
Free/Reduced Lunch
81.2%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Chronic Absenteeism (SY 2022-23)
46.5%

District

Lancaster Elementary
District Enrollment
13,832
Schools in District
24
Per-Pupil Spending
$17,710
District Rank
#19 of 22

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