Other / mixed grade configuration · Brooklyn, NY

Ps 109

Federal NCES profile for Ps 109, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.

2024-25 NCES dataOther / mixed grade configurationNCES 360015301788
0/100100/10030/100
👥 S:T ratio
60
🌟 Gifted program
30
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Ps 109 earns 30/100 on the Resource Investment Index, with class sizes near the New York median.

#91 of 262
schools in Brooklyn · Resource Index
30
Resource Index · Lower
10.1:1
students per teacher
86.5%
free-lunch eligible

Ps 109 has class sizes near the New York median. Computed live against every New York school reporting to NCES.

By Resource Investment Index, Ps 109 ranks #91 of 262 schools in Brooklyn, NY.

Enrollment

585

New York · 2024-25 NCES data

Teachers (FTE)

58.0

Federal CCD staff survey

Students per teacher

10.1:1

vs 11.8:1 New York avg

-14% vs state

Free-lunch eligible

86.5%

vs 56.2% New York avg

+54% vs state

Student-teacher ratio in context

How Ps 109 compares with New York and U.S. medians

At or below state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Ps 109

Ps 109 is a high-poverty, mid-sized combined-grade school in Brooklyn, New York, enrolling 585 students.

Class sizes run a bit leaner than typical: 10.1:1 puts it in the smaller third of New York schools by student-teacher ratio.

Economic need runs somewhat above the state's typical profile, with 86.5% of students eligible for free meals.

Enrollment of 585 puts it in the larger third of New York schools by headcount.

Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.

Against 824 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #285.

Its student body is led by African American (67%) and Hispanic or Latino (26%) (diversity index 48/100).

Chronic absenteeism is elevated: 55.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

New York City Geographic District #22 also operates James Madison High School (3,983 students) and Midwood High School (3,657 students) alongside Ps 109.

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 Ps 109 compares

Ps 109 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 10.1:1 ▼ 14% 11.8:1 15.7:1
Free-lunch eligible 86.5% ▲ 54% 56.2% 51.7%
Enrollment 585 top 28% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

10.1:1
Leaner classes than 88% of US schools, among the more generously staffed nationally.
585
Bigger than 71% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
86.5%
free-lunch eligible - 54% above the New York average of 56.2%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
10.1:1
students per teacher - 14% below state mean
Top 31% in New York - lower ratio than 69% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
55.4%
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.

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 67.2%
Hispanic or Latino 25.6%
Asian 2.7%
White 1.9%
Two or More 1.4%
American Indian / Alaska Native 0.7%
Native Hawaiian / Pacific Islander 0.5%

Largest group: African American at 67.2% of enrollment.

Student-body diversity index 48.2/100

Simpson diversity index - at 48.2, Ps 109 is more mixed than the New York school average of 45.5.

How Ps 109 Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
James Madison High School Larger Lower economic need Higher S:T ratio
Midwood High School Larger Lower economic need Higher S:T ratio
Ps 206 Joseph F Lamb Larger Lower economic need Higher S:T ratio
Jhs 234 Arthur W Cunningham Larger Lower economic need Higher S:T ratio
Ps 197 Kings Highway Academy (the) Larger Lower economic need Higher S:T ratio

Comparisons are relative to Ps 109's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

New York City Geographic District #22 · 5 sibling schools

View district profile

Similar other 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.

Next steps

Verify locally before acting on Ps 109's federal record.

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 Ps 109

How many students attend Ps 109?

Ps 109 has 585 students enrolled. It is a public school in Brooklyn, NY.

What is the student-teacher ratio at Ps 109?

The student-teacher ratio at Ps 109 is 10.1:1, which is 14% 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 percentage of students receive free lunch at Ps 109?

86.5% of students at Ps 109 are eligible for free lunch, compared to the New York average of 56.2%.

What is the racial and ethnic makeup of Ps 109?

The largest demographic group at Ps 109 is African American at 67.2% of enrollment, in Brooklyn, NY.

What is the Resource Investment Index for Ps 109?

Ps 109 has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Ps 109 rank among schools in Brooklyn?

By Resource Investment Index, Ps 109 ranks #91 of 262 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 schools in Brooklyn on the city page.

Is Ps 109 a good school?

Ps 109 earns 30/100 on the Resource Investment Index, with class sizes near the New York median. 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 New York City Geographic District #22?

Besides Ps 109, New York City Geographic District #22 also operates James Madison High School (3,983 students), Midwood High School (3,657 students), and Ps 206 Joseph F Lamb (1,508 students). See the New York City Geographic District #22 district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.