Enrollment
579
New York · 2024-25 NCES data
Elementary school (grades K-5) · Brooklyn, NY
Achievement First Endeavor Charter School
Federal NCES profile for Achievement First Endeavor Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
2024-25 NCES dataElementary school (grades K-5)NCES 360017005867Charter school
👥 S:T ratio 60
🌟 Gifted program 30
🎓 Counselors 0
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Achievement First Endeavor Charter School earns 23/100 on the Resource Investment Index, even as it posts class sizes smaller than 70% of New York schools.
- #88 of 95
- elementary schools in Brooklyn · Resource Index
- 23
- Resource Index · Lower
- 10:1
- small classes for New York
- 579
- students enrolled
Achievement First Endeavor Charter School has class sizes smaller than 70% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Achievement First Endeavor Charter School ranks #88 of 95 elementary schools in Brooklyn, NY.
School address
District: Achievement First Endeavor Charter School · New York
NCES ID 360017005867 Verify on NCES CCD record →
Teachers (FTE)
58.0
Federal CCD staff survey
Students per teacher
10:1
vs 11.8:1 New York avg
-15% vs state
Student-teacher ratio in context
How Achievement First Endeavor Charter School compares with New York and U.S. medians
What stands out at Achievement First Endeavor Charter School
Achievement First Endeavor Charter School is a mid-sized charter elementary school in Brooklyn, New York, enrolling 579 students.
Class sizes run a bit leaner than typical: 10:1 puts it in the smaller third of New York schools by student-teacher ratio.
Enrollment of 579 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index trails 91% of the 4,801 New York schools with a score on record, one of the lower results on this measure.
Its student body is predominantly African American (82% of enrollment) (diversity index 31/100).
Counselor access is stretched at roughly 579 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 66.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Achievement First Endeavor Charter School spends $20,477 per pupil, 22% below the New York average, a leaner-resourced district than most.
Achievement First Endeavor Charter School is a single-school charter district, so Achievement First Endeavor Charter School operates independently rather than alongside district-mates.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Achievement First Endeavor Charter School compares
Achievement First Endeavor Charter School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10:1 | ▼ 15% | 11.8:1 | 15.7:1 |
| Enrollment | 579 | top 28% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10:1
Leaner classes than 89% of US schools, among the more generously staffed nationally.
579
Bigger than 71% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
10:1
students per teacher
- 15% below state mean
Top 30% in New York - lower ratio than 70% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
66.0%
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
$20,477
per pupil, district-wide
- below New York avg of $26,410
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 579 students, the combined health-and-guidance staffing load for this school.
Discipline context
37
in-school suspensions + 23 out-of-school
Suspension rate: 6.4 per 100 students. Combined in-school and out-of-school rate: 10.4 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
African American 82.2%
Hispanic or Latino 13.0%
White 1.7%
Two or More 1.6%
American Indian / Alaska Native 1.0%
Native Hawaiian / Pacific Islander 0.3%
Asian 0.2%
Largest group: African American at 82.2% of enrollment.
Student-body diversity index 30.7/100
Simpson diversity index - at 30.7, Achievement First Endeavor Charter School is less mixed than the New York school average of 45.5.
Programs
Funding & spending
District-wide per-pupil expenditure for Achievement First Endeavor Charter School, which includes Achievement First Endeavor Charter School.
$20,477
Per student
-22%
vs New York
Avg $26,410
+23%
vs U.S.
Avg $16,593
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Similar elementary schools statewide
Matched by enrollment size and by staffing ratio across all of New York, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~579 students)
Next steps
Verify locally before acting on Achievement First Endeavor Charter School's federal record.
- Compare Achievement First Endeavor Charter School against another school. Compare schools
- Achievement First Endeavor Charter School's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Achievement First Endeavor Charter School
How many students attend Achievement First Endeavor Charter School?
Achievement First Endeavor Charter School has 579 students enrolled. It is an elementary school in Brooklyn, NY.
What is the student-teacher ratio at Achievement First Endeavor Charter School?
The student-teacher ratio at Achievement First Endeavor Charter School is 10:1, which is 15% lower than the New York average of 11.8:1 and 36% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Achievement First Endeavor Charter School?
The largest demographic group at Achievement First Endeavor Charter School is African American at 82.2% of enrollment, in Brooklyn, NY.
What is the Resource Investment Index for Achievement First Endeavor Charter School?
Achievement First Endeavor Charter School has a Resource Investment Index of 23/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Achievement First Endeavor Charter School rank among elementary schools in Brooklyn?
By Resource Investment Index, Achievement First Endeavor Charter School ranks #88 of 95 elementary schools in Brooklyn, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Brooklyn on the city page.
Is Achievement First Endeavor Charter School a good school?
Achievement First Endeavor Charter School earns 23/100 on the Resource Investment Index, even as it posts class sizes smaller than 70% of New York schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Achievement First Endeavor Charter School?
None; Achievement First Endeavor Charter School is a single-school charter district, and Achievement First Endeavor Charter School is its only campus.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.