Enrollment
611
New York · 2024-25 NCES data
Other / mixed grade configuration · Brooklyn, NY
Federal NCES profile for Ps 133 William a Butler, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Ps 133 William a Butler earns 29/100 on the Resource Investment Index, with class sizes near the New York median. It is also more racially and ethnically mixed than most New York schools.
Ps 133 William a Butler has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Ps 133 William a Butler ranks #120 of 262 schools in Brooklyn, NY.
NCES ID 360009102490 Verify on NCES CCD record →
Enrollment
611
New York · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
12.7:1
vs 11.8:1 New York avg
+8% vs state
Free-lunch eligible
42.4%
vs 56.2% New York avg
-25% vs state
How Ps 133 William a Butler compares with New York and U.S. medians
Slightly above state median
12.7:1 - 0.9 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Ps 133 William a Butler is a mid-sized combined-grade school in Brooklyn, New York, enrolling 611 students.
Class loads run somewhat heavier than typical: 12.7:1 puts it in the larger third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 42.4% of students eligible for free meals.
Enrollment of 611 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.
Among 741 similarly sized, similarly resourced-need New York schools statewide, it ranks #618, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (35%) and White (27%), more mixed than most schools in the state (diversity index 73/100).
Chronic absenteeism is elevated: 37.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District #13 also operates Brooklyn Technical High School (5,848 students) and Ps 11 Purvis J Behan (923 students) alongside Ps 133 William a Butler.
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
Ps 133 William a Butler 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 | 12.7:1 | ▲ 8% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 42.4% | ▼ 25% | 56.2% | 51.7% |
| Enrollment | 611 | top 25% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: Hispanic or Latino at 35.1% of enrollment.
Simpson diversity index - at 73.3, Ps 133 William a Butler is more mixed than the New York school average of 45.5.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Brooklyn Technical High School | Larger | Similar economic need | Higher S:T ratio |
| Ps 11 Purvis J Behan | Larger | Similar economic need | Higher S:T ratio |
| Benjamin Banneker Academy | Larger | Higher economic need | Higher S:T ratio |
| Ps 9 Sarah Smith Garnet School (the) | Larger | Similar economic need | Higher S:T ratio |
| Academy of Arts and Letters | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Ps 133 William a Butler's own figures; each column derives from NCES Common Core of Data.
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 133 William a Butler'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.
Ps 133 William a Butler has 611 students enrolled. It is a public school in Brooklyn, NY.
The student-teacher ratio at Ps 133 William a Butler is 12.7:1, which is 8% higher than the New York average of 11.8:1 and 19% lower than the national average of 15.7:1.
42.4% of students at Ps 133 William a Butler are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Ps 133 William a Butler is Hispanic or Latino at 35.1% of enrollment, in Brooklyn, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.3/100.
Ps 133 William a Butler has a Resource Investment Index of 29/100 (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).
By Resource Investment Index, Ps 133 William a Butler ranks #120 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.
Ps 133 William a Butler earns 29/100 on the Resource Investment Index, with class sizes near the New York median. It is also more racially and ethnically mixed than most 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.
Besides Ps 133 William a Butler, New York City Geographic District #13 also operates Brooklyn Technical High School (5,848 students), Ps 11 Purvis J Behan (923 students), and Benjamin Banneker Academy (854 students). See the New York City Geographic District #13 district page for the complete list.
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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Ps 133 William a Butler, Brooklyn NY.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/ps-133-william-a-butler-ny
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.