- Enrollment
- 429
- Students per teacher
- 11:1
- Resource Index
- 35/100
Other / mixed grade configuration · Addison, NY
Addison Middle/High School
Federal NCES profile for Addison Middle/High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
2024-25 NCES dataOther / mixed grade configurationNCES 360237000007
👥 S:T ratio 59
🌟 Gifted program 30
🎓 Counselors 67
📋 Attendance 30
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Addison Middle/High School earns 47/100 on the Resource Investment Index, with class sizes near the New York median. It is also less racially and ethnically mixed than most New York schools.
- 47
- Resource Index · Typical
- 10.2:1
- students per teacher
- 43.2%
- free-lunch eligible
- 491
- students enrolled
Addison Middle/High School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
School address
District: Addison Central School District · New York
NCES ID 360237000007 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-31 students YoY
Addison Middle/High School shrank from 546 students in 2022-23 to 515 in 2023-24 (-5.7%).
Teacher FTE added 48.6 → 49.9 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-31 students YoY 360237000007 · Addison, NY Other · SMALL · TRAD
491 enr · 10.2:1 · 43.2% lunch · RII 47
Nearest enrollment peer: Tuscarora Elementary School (429 students)
Addison Middle/High School shrank from 546 students in 2022-23 to 515 in 2023-24 (-5.7%). Teacher FTE added 48.6 → 49.9 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Addison Middle/High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Addison Middle/High School
491 students
- Tuscarora Elem
Tuscarora Elementary School
429 students
- Valley Early C 94
Valley Early Childhood School
94 students
What this shows Addison Middle/High School reports 491 students on the CCD universe file.
How Addison Middle/High School compares
Addison Middle/High School is a shrinking campus on CCD: 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 | 10.2:1 | ▼ 14% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 43.2% | ▼ 23% | 56.2% | 51.7% |
| Enrollment | 491 | top 39% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.2:1
Leaner classes than 88% of US schools, among the more generously staffed nationally.
491
Bigger than 60% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
43.2%
free-lunch eligible
- 23% 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
10.2:1
students per teacher
- 14% below state mean
Top 32% in New York - lower ratio than 68% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
28.1%
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.
Funding equity
$28,469
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 164 students, the combined health-and-guidance staffing load for this school.
Discipline context
92
in-school suspensions + 51 out-of-school
Suspension rate: 18.7 per 100 students. Combined in-school and out-of-school rate: 29.1 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 95.9%
Two or More 1.8%
Hispanic or Latino 1.6%
Asian 0.4%
African American 0.2%
Largest group: White at 95.9% of enrollment.
Student-body diversity index 8.0/100
Simpson diversity index - at 8.0, Addison Middle/High School is less mixed than the New York school average of 45.5.
Programs
District finance for Addison Central School District reports $28,469 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Addison Middle/High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Tuscarora Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Valley Early Childhood School | Smaller | Lower economic need | Higher S:T ratio |
Comparisons are relative to Addison Middle/High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 94
- Students per teacher
- 15.7:1
- Resource Index
- 22/100
Nationwide other 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 (~491 students)
Similar student-teacher ratio (~10.2:1)
Frequently asked questions about Addison Middle/High School
How many students attend Addison Middle/High School?
Addison Middle/High School has 491 students enrolled. It is a public school in Addison, NY. CCD year-over-year: 546 (2022-23) → 515 (2023-24), down 31.
What is the student-teacher ratio at Addison Middle/High School?
The student-teacher ratio at Addison Middle/High School is 10.2:1, which is 14% lower than the New York average of 11.8:1 and 35% 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 Addison Middle/High School?
43.2% of students at Addison Middle/High School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Addison Middle/High School?
The largest demographic group at Addison Middle/High School is White at 95.9% of enrollment, in Addison, NY.
What is the Resource Investment Index for Addison Middle/High School?
Addison Middle/High School has a Resource Investment Index of 47/100 (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).
What other schools are in Addison Central School District?
Besides Addison Middle/High School, Addison Central School District also operates Tuscarora Elementary School (429 students) and Valley Early Childhood School (94 students). See the Addison Central School District district page for the complete list.