Enrollment
587
New York · 2024-25 NCES data
Middle school (grades 6-8) · Lockport, NY
Federal NCES profile for Aaron Mossell Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Aaron Mossell Junior High School earns 42/100 on the Resource Investment Index, with class sizes smaller than 83% of New York schools.
Aaron Mossell Junior High School has class sizes smaller than 83% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Aaron Mossell Junior High School ranks #2 of 11 public schools in Lockport, NY.
NCES ID 361767001587 Verify on NCES CCD record →
Enrollment
587
New York · 2024-25 NCES data
Teachers (FTE)
66.0
Federal CCD staff survey
Students per teacher
8.9:1
vs 11.8:1 New York avg
-25% vs state
Free-lunch eligible
57.1%
vs 56.2% New York avg
+2% vs state
How Aaron Mossell Junior High School compares with New York and U.S. medians
Smaller classes than state median
8.9:1 - 2.9 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Aaron Mossell Junior High School is a higher-need, mid-sized middle school in Lockport, New York, enrolling 587 students.
Class sizes run a bit leaner than typical: 8.9:1 puts it in the smaller third of New York schools by student-teacher ratio.
Its free-meal eligibility rate of 57.1% lands close to the New York typical range, neither a high- nor low-need campus by this measure.
Enrollment of 587 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 667 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #127.
Its student body is led by White (66%) and Two or More (12%) (diversity index 52/100).
Counselor coverage is strong, about 147 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 38.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 18.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 188 in- and out-of-school suspensions were reported for 587 students in the 2021-22 Civil Rights Data Collection.
Lockport City School District also operates Lockport High School (1,377 students) and Emmet Belknap Intermediate School (571 students) alongside Aaron Mossell Junior High 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
Aaron Mossell Junior High 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 | 8.9:1 | ▼ 25% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 57.1% | ▲ 2% | 56.2% | 51.7% |
| Enrollment | 587 | top 28% | - | - |
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 66.4% of enrollment.
Simpson diversity index - at 52.3, Aaron Mossell Junior High School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Lockport City School District, which includes Aaron Mossell Junior High 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 |
|---|---|---|---|
| Lockport High School | Larger | Similar economic need | Higher S:T ratio |
| Emmet Belknap Intermediate School | Similar size | Similar economic need | Higher S:T ratio |
| Charles a Upson Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| Roy Kelley Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| George Southard Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Aaron Mossell Junior High 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 Aaron Mossell Junior High 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.
Aaron Mossell Junior High School has 587 students enrolled. It is a middle school in Lockport, NY.
The student-teacher ratio at Aaron Mossell Junior High School is 8.9:1, which is 25% lower than the New York average of 11.8:1 and 43% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
57.1% of students at Aaron Mossell Junior High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Aaron Mossell Junior High School is White at 66.4% of enrollment, in Lockport, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.3/100.
Aaron Mossell Junior High School has a Resource Investment Index of 42/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Aaron Mossell Junior High School ranks #2 of 11 public schools in Lockport, 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 Lockport on the city page.
Aaron Mossell Junior High School earns 42/100 on the Resource Investment Index, with class sizes smaller than 83% of 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 Aaron Mossell Junior High School, Lockport City School District also operates Lockport High School (1,377 students), Emmet Belknap Intermediate School (571 students), and Charles a Upson Elementary School (448 students). See the Lockport City 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, “Aaron Mossell Junior High School, Lockport 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/aaron-mossell-junior-high-school-ny
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