- Enrollment
- 1,577
- Students per teacher
- 12.1:1
- Resource Index
- 54/100
Middle school (grades 6-8) · Ossining, NY
Anne M Dorner Middle School
Federal NCES profile for Anne M Dorner Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 362202003118
👥 S:T ratio 58
🌟 Gifted program 30
🎓 Counselors 31
📋 Attendance 63
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Anne M Dorner Middle School earns 45/100 on the Resource Investment Index, with class sizes near the New York median.
- #2 of 6
- public schools in Ossining · Resource Index
- 45
- Resource Index · Typical
- 10.5:1
- students per teacher
- 48.0%
- free-lunch eligible
Anne M Dorner Middle School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Anne M Dorner Middle School ranks #2 of 6 public schools in Ossining, NY.
School address
District: Ossining Union Free School District · New York
NCES ID 362202003118 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-2 students YoY
Anne M Dorner Middle School held near 1,031 students from 2022-23 to 2023-24 (-2 headcount).
Teacher FTE lost 98.5 → 95.8 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-2 students YoY 362202003118 · Ossining, NY Middle · MID · TRAD
1,032 enr · 10.5:1 · 48.0% lunch · RII 45
Nearest enrollment peer: Ossining High School (1,577 students)
Anne M Dorner Middle School held near 1,031 students from 2022-23 to 2023-24 (-2 headcount). Teacher FTE lost 98.5 → 95.8 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Anne M Dorner Middle School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Ossining High
Ossining High School
1,577 students
- This school
Anne M Dorner Middle School
1,032 students
- Claremont Scho
Claremont School
732 students
- Brookside Scho
Brookside School
672 students
- Park School 572
Park School
572 students
- Roosevelt Scho 374
Roosevelt School
374 students
What this shows Anne M Dorner Middle School reports 1,032 students on the CCD universe file.
How Anne M Dorner Middle School compares
Anne M Dorner Middle School held steady on CCD headcount: ratios and free-lunch share vs New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.5:1 | ▼ 11% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 48.0% | ▼ 15% | 56.2% | 51.7% |
| Enrollment | 1,032 | top 8% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.5:1
Leaner classes than 86% of US schools, among the more generously staffed nationally.
1,032
Bigger than 92% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
48.0%
free-lunch eligible
- 15% below 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
10.5:1
students per teacher
- 11% below state mean
Top 37% in New York - lower ratio than 63% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
14.9%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$29,766
per pupil, district-wide
- above New York avg of $28,120
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors3.0 FTE
Per 344 students, the combined health-and-guidance staffing load for this school.
Discipline context
57
in-school suspensions + 105 out-of-school
Suspension rate: 5.5 per 100 students. Combined in-school and out-of-school rate: 15.7 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 70.1%
White 16.4%
African American 7.6%
Two or More 3.4%
Asian 2.5%
Native Hawaiian / Pacific Islander 0.1%
Largest group: Hispanic or Latino at 70.1% of enrollment.
Student-body diversity index 47.4/100
Simpson diversity index - at 47.4, Anne M Dorner Middle School is about as mixed as the New York school average of 45.5.
Programs
District finance for Ossining Union Free School District reports $29,766 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Anne M Dorner Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ossining High School | Larger | Similar economic need | Higher S:T ratio |
| Claremont School | Smaller | Similar economic need | Higher S:T ratio |
| Brookside School | Smaller | Similar economic need | Similar S:T ratio |
| Park School | Smaller | Similar economic need | Higher S:T ratio |
| Roosevelt School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Anne M Dorner Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 732
- Students per teacher
- 12.8:1
- Resource Index
- 42/100
- Enrollment
- 672
- Students per teacher
- 11.4:1
- Resource Index
- 36/100
- Enrollment
- 572
- Students per teacher
- 13.6:1
- Resource Index
- 26/100
- Enrollment
- 374
- Students per teacher
- 12.1:1
- Resource Index
- 42/100
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~1,032 students)
Frequently asked questions about Anne M Dorner Middle School
How many students attend Anne M Dorner Middle School?
Anne M Dorner Middle School has 1,032 students enrolled. It is a middle school in Ossining, NY. CCD year-over-year: 1,033 (2022-23) → 1,031 (2023-24), nearly flat (-2).
What is the student-teacher ratio at Anne M Dorner Middle School?
The student-teacher ratio at Anne M Dorner Middle School is 10.5:1, which is 11% lower than the New York average of 11.8:1 and 33% 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 Anne M Dorner Middle School?
48.0% of students at Anne M Dorner Middle School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Anne M Dorner Middle School?
The largest demographic group at Anne M Dorner Middle School is Hispanic or Latino at 70.1% of enrollment, in Ossining, NY.
What is the Resource Investment Index for Anne M Dorner Middle School?
Anne M Dorner Middle School has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Anne M Dorner Middle School rank among public schools in Ossining?
By Resource Investment Index, Anne M Dorner Middle School ranks #2 of 6 public schools in Ossining, 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 Ossining on the city page.
What other schools are in Ossining Union Free School District?
Besides Anne M Dorner Middle School, Ossining Union Free School District also operates Ossining High School (1,577 students), Claremont School (732 students), and Brookside School (672 students). See the Ossining Union Free School District district page for the complete list.