Enrollment
241
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Paris, IL
Federal NCES profile for Mayo Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Mayo Middle School earns 43/100 on the Resource Investment Index, with class sizes smaller than 86% of Illinois schools.
Mayo Middle School has class sizes smaller than 86% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Mayo Middle School ranks #5 of 8 public schools in Paris, IL.
NCES ID 173075005323 Verify on NCES CCD record →
Enrollment
241
Illinois · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 14:1 Illinois avg
-25% vs state
How Mayo Middle School compares with Illinois and U.S. medians
Smaller classes than state median
10.5:1 - 3.5 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Mayo Middle School is a mid-sized middle school in Paris, Illinois, enrolling 241 students.
Classes run notably small here: at 10.5:1, Mayo Middle School is leaner than roughly 86% of Illinois schools and 25% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 241 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is predominantly White (91% of enrollment) (diversity index 17/100).
Counselor coverage is strong, about 241 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 27.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Paris's middle schools, it stands alongside Crestwood Jr High School (134 students): Mayo Middle School is larger than that campus by headcount and runs leaner classes (10.5:1 vs 16.8:1).
Paris-Union Sd 95 also operates Paris Cooperative High School 95 (366 students) and Memorial Elementary School (293 students) alongside Mayo Middle 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
Mayo Middle School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.5:1 | ▼ 25% | 14:1 | 15.7:1 |
| Enrollment | 241 | top 75% | - | - |
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 90.9% of enrollment.
Simpson diversity index - at 17.0, Mayo Middle School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Paris-Union Sd 95, which includes Mayo Middle 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 |
|---|---|---|---|
| Paris Cooperative High School 95 | Larger | No free-lunch data | No ratio data |
| Memorial Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
| Carolyn Wenz Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Creative Center for Children | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Mayo Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mayo Middle 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.
Mayo Middle School has 241 students enrolled. It is a middle school in Paris, IL.
The student-teacher ratio at Mayo Middle School is 10.5:1, which is 25% lower than the Illinois average of 14:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Mayo Middle School is White at 90.9% of enrollment, in Paris, IL.
Mayo Middle School has a Resource Investment Index of 43/100 (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, Mayo Middle School ranks #5 of 8 public schools in Paris, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Paris on the city page.
Mayo Middle School earns 43/100 on the Resource Investment Index, with class sizes smaller than 86% of Illinois 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 Mayo Middle School, Paris-Union Sd 95 also operates Paris Cooperative High School 95 (366 students), Memorial Elementary School (293 students), and Carolyn Wenz Elem School (258 students). See the Paris-Union Sd 95 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, “Mayo Middle School, Paris IL.” 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/mayo-middle-school-il/
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