Motley
District 2323
CharterDistrict 23 →Charter Lottery

Achievement First Brownsville Charter School

2021 BERGEN STREET

At a Glance

An K-through-9 charter in Ocean Hill offering a single-campus journey from kindergarten to freshman year, with academic results ahead of the district average.

Best suited for

Families who want their child to stay on one campus from kindergarten through 9th grade, are comfortable with a charter lottery, and value a structured environment with strong family-school relationships — and who can prioritize daily attendance.

Overall Rating

57
Approaching
Not MeetingApproachingMeetingExceeding
ELA55.4
Math58

Rating = average of NY State ELA + math proficiency, grades 3–8

Bands are Motley's thresholds on a 0–100 scale, not New York State performance levels.

How this is scored→

What stands out

  • One of the only schools in the area running K through 9 on a single campus, sparing families the middle-school transition
  • Academic results that sit clearly above District 23 averages in both ELA and math
  • Parent-trust numbers (97% satisfaction, 100% parent-teacher trust, 99% parent-principal trust) that are unusually high for any district or charter school
  • An average class size of 19.7 in line with district norms despite serving 1,167 students
  • An 80% Black student body offering a culturally affirming environment for many local families

Things to consider

  • Chronic absenteeism affects 61.4% of students — a strikingly high rate that parents should ask about directly
  • Math proficiency has been volatile, swinging from 75.4% in 2019 to 47.5% in 2022 before rebounding
  • The 97% parent satisfaction figure reflects only 25 survey responses (a 4% rate) — useful signal, but not a verdict on the full parent body
  • Teacher-reported instruction quality at 72.6% sits well below the district average of 89.4%
  • Admission is by lottery — there is no guarantee of a seat

Based on 2024-25 data

School SummaryDistrict 23

In a district where average ELA is 52.2% and average math is 50.5%, this school posts above-average results and an overall rating of 2.27/4 vs. the district's 2.06. Among the listed District 23 peer schools, it ranks competitively but sits a notch below top performers like Brooklyn Landmark Elementary.

Academics

Steady

ELA proficiency at 55.4% and math at 58% both clear the District 23 averages of 52.2% and 50.5%, respectively. Science proficiency lands at 58.1% — a respectable showing. The longer arc, though, is uneven: math scores swung from a 75.4% peak in 2019 down to 47.5% in 2022 before partially recovering, so the current 58% reads as a rebound rather than a steady climb. ELA has edged modestly upward from 46.4% in 2016, despite year-to-year dips. Grade 3 is the strongest cohort (68.1% math); grade 5 is the weakest in ELA at 43.3%.

Culture

moderate

Daily attendance at 89.8% sits above the district average of 88.6%, but chronic absenteeism is striking at 61.4% — meaning nearly two-thirds of students miss 10% or more of the school year. Parent satisfaction (97%), parent-teacher trust (100%), and parent-principal trust (99%) are unusually strong, though only 25 families responded to the survey (a 4% rate), so those numbers should be read as a snapshot of highly engaged families rather than the full parent body. Teacher-reported instruction quality is 72.6%, well below the district average of 89.4% — a real gap worth weighing.

Community

The student body is 80% Black and 17% Hispanic, with small shares of Asian and other groups, for a diversity index of 36% — on the lower end for a New York City school. The economic need index of 77.9% reflects a high-poverty population: roughly 4 in 5 students come from low-income households. Ocean Hill itself has a median household income of $57,870 and a 26.6% poverty rate, with only 24.2% of adults holding a bachelor's degree — context that shapes who walks through the school's doors and the resources families can bring to bear at home.

Neighborhood

Ocean Hill

Ocean Hill is a working-class Brooklyn neighborhood where roughly 1 in 4 residents lives below the poverty line and only about 1 in 5 households owns their home. With a median household income of $57,870 and a bachelor's-degree rate of 24.2%, it is a community where many families are navigating economic pressure. Households with children make up just 11.5% of the area — meaning this is not a heavily family-saturated pocket of Brooklyn, even though the school itself draws a young population from a wider catchment.

Rockaway Av on the C train is about a 6-minute walk, Broadway Junction (A and C) is about 10 minutes, and Chauncey St (J and Z) is about 12 minutes — solid subway access across three lines.

Enrollment & applying

EnrollmentWaitlist
Apply to Achievement First Brownsville Charter School

Enrollment availability is tracked from the school's published listings and refreshed daily. Confirm cycle dates on the school's own site before applying.

Academic Performance

ELA Proficiency

55.4%

Students scoring proficient or above on the NY State ELA exam.

NYC DOE InfoHub · 2022-23

Math Proficiency

58%

Students scoring proficient or above on the NY State Math exam.

NYC DOE InfoHub · 2022-23

Science Proficiency

58.1%

Students scoring proficient or above on the NY State Science exam.

NYC DOE InfoHub · 2022-23

Historical Trends

ELA Math

The dashed line marks 2023, when New York changed its grades 3–8 state tests. Scores before and after it aren’t directly comparable.

2020–2021 data unavailable due to COVID-19

Source: NYC DOE School Quality Reports

Survey Results

Family Feedback
Satisfaction
97%
Teacher Trust
100%
Principal Trust
99%
Relationships
n/a
Teacher Perspective
Instruction
72.6%
Principal Trust
n/a
Collegial Trust
n/a
Safety
n/a

NYC School Survey (2025) · 25 families responded (4% rate)

Racial & Ethnic Diversity

Low
17%Hispanic/Latino
80%Black
2%Asian

NYC DOE InfoHub · 2022-23

Economic Need & Special Populations

Economic Need Index
77.9%
IEP Students
12.1%
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Frequently Asked Questions

Is Achievement First Brownsville Charter School a good school?
On Motley, Achievement First Brownsville Charter School earns an overall rating of 57/100 — the average of the school's New York State ELA and math proficiency, grades 3–8, shown out of 100. Its state test results run above the District 23 average.
What grades does Achievement First Brownsville Charter School serve?
Achievement First Brownsville Charter School serves grades K to 9.
How do students get into Achievement First Brownsville Charter School?
Achievement First Brownsville Charter School is a charter school — it admits through a free public lottery, with no test or attendance zone.
Is Achievement First Brownsville Charter School public, charter, or private?
Achievement First Brownsville Charter School is a public charter school in NYC Community School District 23.
What neighborhood is Achievement First Brownsville Charter School in?
Achievement First Brownsville Charter School is in Ocean Hill, Brooklyn.