- Enrollment
- 859
- Students per teacher
- 18.3:1
- Resource Index
- 28/100
Middle school (grades 6-8) · Lancaster, CA
Endeavour Middle
Federal NCES profile for Endeavour Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 062088010826
👥 S:T ratio 15
🌟 Gifted program 70
🎓 Counselors 46
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Endeavour Middle earns 33/100 on the Resource Investment Index, with class sizes near the California median.
- #2 of 7
- middle schools in Lancaster · Resource Index
- 33
- Resource Index · Typical
- 21.2:1
- students per teacher
- 67.5%
- free-lunch eligible
Endeavour Middle has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Endeavour Middle ranks #2 of 7 middle schools in Lancaster, CA.
School address
District: Lancaster Elementary · California
NCES ID 062088010826 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+1 students YoY
Endeavour Middle held near 780 students from 2022-23 to 2023-24 (+1 headcount).
Teacher FTE lost 38.6 → 35.9 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+1 students YoY 062088010826 · Lancaster, CA Middle · MID · TRAD
805 enr · 21.2:1 · 67.5% lunch · RII 33
Nearest enrollment peer: Amargosa Creek Middle (859 students)
Endeavour Middle held near 780 students from 2022-23 to 2023-24 (+1 headcount). Teacher FTE lost 38.6 → 35.9 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Endeavour Middle in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Amargosa Creek
Amargosa Creek Middle
859 students
- New Vista Midd
New Vista Middle
835 students
- This school
Endeavour Middle
805 students
- Monte Vista El
Monte Vista Elementary
788 students
- El Dorado Elem
El Dorado Elementary
766 students
- West Wind Elem
West Wind Elementary
757 students
What this shows Endeavour Middle reports 805 students on the CCD universe file.
How Endeavour Middle compares
Endeavour Middle held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.2:1 | ▼ 1% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 67.5% | ▲ 22% | 55.5% | 51.7% |
| Enrollment | 805 | top 17% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
21.2:1
Leaner classes than 12% of US schools, heavier class loads than most.
805
Bigger than 86% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
67.5%
free-lunch eligible
- 22% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
21.2:1
students per teacher
- 1% below state mean
Top 45% in California - lower ratio than 55% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
47.2%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$17,702
per pupil, district-wide
- below California avg of $18,665
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors3.0 FTE
Per 268 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 156 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 19.4 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.
Student demographics
Hispanic or Latino 51.0%
African American 28.0%
White 11.7%
Two or More 5.2%
Asian 3.4%
American Indian / Alaska Native 0.6%
Native Hawaiian / Pacific Islander 0.1%
Largest group: Hispanic or Latino at 51.0% of enrollment.
Student-body diversity index 64.4/100
Simpson diversity index - at 64.4, Endeavour Middle is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
District finance for Lancaster Elementary reports $17,702 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Endeavour Middle Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Amargosa Creek Middle | Similar size | Similar economic need | Lower S:T ratio |
| New Vista Middle | Similar size | Higher economic need | Similar S:T ratio |
| Monte Vista Elementary | Similar size | Higher economic need | Higher S:T ratio |
| El Dorado Elementary | Similar size | Higher economic need | Higher S:T ratio |
| West Wind Elementary | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Endeavour Middle's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 835
- Students per teacher
- 20.4:1
- Resource Index
- 31/100
- Enrollment
- 788
- Students per teacher
- 26.3:1
- Resource Index
- 23/100
- Enrollment
- 766
- Students per teacher
- 26.4:1
- Resource Index
- 17/100
- Enrollment
- 757
- Students per teacher
- 29.1:1
- Resource Index
- 17/100
Similar middle schools in Lancaster
6 comparable middle schools (grades 6-8) serving the same city.
Amargosa Creek Middle
Standard public school
859 students 18.3:1 students per teacher
New Vista Middle
Standard public school
835 students 20.4:1 students per teacher
Joe Walker Middle
Standard public school
781 students 25.2:1 students per teacher
Piute Middle
Standard public school
729 students 17.4:1 students per teacher
Gifford C. Cole Middle
Standard public school
697 students 20.5:1 students per teacher
Fulton and Alsbury Academy of Arts and Engineering
Standard public school
414 students 31.8:1 students per teacher
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~805 students)
Similar student-teacher ratio (~21.2:1)
Frequently asked questions about Endeavour Middle
How many students attend Endeavour Middle?
Endeavour Middle has 805 students enrolled. It is a middle school in Lancaster, CA. CCD year-over-year: 779 (2022-23) → 780 (2023-24), nearly flat (+1).
What is the student-teacher ratio at Endeavour Middle?
The student-teacher ratio at Endeavour Middle is 21.2:1, which is 1% lower than the California average of 21.5:1 and 35% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Endeavour Middle?
67.5% of students at Endeavour Middle are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Endeavour Middle?
The largest demographic group at Endeavour Middle is Hispanic or Latino at 51.0% of enrollment, in Lancaster, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.4/100.
What is the Resource Investment Index for Endeavour Middle?
Endeavour Middle has a Resource Investment Index of 33/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Endeavour Middle rank among middle schools in Lancaster?
By Resource Investment Index, Endeavour Middle ranks #2 of 7 middle schools in Lancaster, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Lancaster on the city page.
What other schools are in Lancaster Elementary?
Besides Endeavour Middle, Lancaster Elementary also operates Amargosa Creek Middle (859 students), New Vista Middle (835 students), and Monte Vista Elementary (788 students). See the Lancaster Elementary district page for the complete list.