Enrollment
157
New York · 2024-25 NCES data
Elementary school (grades K-5) · Millbrook, NY
Federal NCES profile for Alden Place Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Alden Place Elementary School earns 54/100 on the Resource Investment Index, with class sizes smaller than 85% of New York schools. It is also one of the smallest schools in New York.
Alden Place Elementary School has class sizes smaller than 85% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Alden Place Elementary School ranks #1 of 4 public schools in Millbrook, NY.
NCES ID 361938001770 Verify on NCES CCD record →
Enrollment
157
New York · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
8.7:1
vs 11.8:1 New York avg
-26% vs state
Free-lunch eligible
27.8%
vs 56.2% New York avg
-51% vs state
How Alden Place Elementary School compares with New York and U.S. medians
Smaller classes than state median
8.7:1 - 3.1 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Alden Place Elementary School is a small elementary school in Millbrook, New York, enrolling 157 students.
Classes run notably small here: at 8.7:1, Alden Place Elementary School is leaner than roughly 85% of New York schools and 26% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 27.8% of students eligible for free meals.
This is a small campus: fewer students than 95% of New York schools, with 157 enrolled.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Against 79 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #13.
Its student body is led by White (79%) and Hispanic or Latino (9%) (diversity index 36/100).
12.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Millbrook Central School District also operates Millbrook High School (252 students) and Millbrook Middle School (168 students) alongside Alden Place Elementary School.
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
Alden Place Elementary 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 | 8.7:1 | ▼ 26% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 27.8% | ▼ 51% | 56.2% | 51.7% |
| Enrollment | 157 | top 95% | - | - |
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: White at 79.0% of enrollment.
Simpson diversity index - at 36.1, Alden Place Elementary School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Millbrook Central School District, which includes Alden Place Elementary School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Millbrook High School | Larger | Similar economic need | Similar S:T ratio |
| Millbrook Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Elm Drive Elementary School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Alden Place Elementary School'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 Alden Place Elementary School'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.
Alden Place Elementary School has 157 students enrolled. It is an elementary school in Millbrook, NY.
The student-teacher ratio at Alden Place Elementary School is 8.7:1, which is 26% lower than the New York average of 11.8:1 and 45% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
27.8% of students at Alden Place Elementary School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Alden Place Elementary School is White at 79.0% of enrollment, in Millbrook, NY.
Alden Place Elementary School has a Resource Investment Index of 54/100 (higher 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, Alden Place Elementary School ranks #1 of 4 public schools in Millbrook, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Millbrook on the city page.
Alden Place Elementary School earns 54/100 on the Resource Investment Index, with class sizes smaller than 85% of New York schools. It is also one of the smallest schools in New York. 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 Alden Place Elementary School, Millbrook Central School District also operates Millbrook High School (252 students), Millbrook Middle School (168 students), and Elm Drive Elementary School (167 students). See the Millbrook Central School District 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.
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PlainSchools, “Alden Place Elementary School, Millbrook 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/alden-place-elementary-school-ny
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