- Enrollment
- 169
- Students per teacher
- 11.3:1
- Resource Index
- 21/100
Other / mixed grade configuration · Rio, WI
Rio Middle/High
Federal NCES profile for Rio Middle/High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Rio Middle/High earns 43/100 on the Resource Investment Index, with class sizes smaller than 93% of Wisconsin schools.
- 43
- Resource Index · Typical
- 9.2:1
- small classes for Wisconsin
- 32.1%
- free-lunch eligible
- 183
- students enrolled
Rio Middle/High has class sizes smaller than 93% of Wisconsin schools. Computed live against every Wisconsin school reporting to NCES.
School address
NCES ID 551299001713 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-3 students YoY
Rio Middle/High held near 187 students from 2022-23 to 2023-24 (-3 headcount).
Teacher FTE lost 20.9 → 19.7 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-3 students YoY 551299001713 · Rio, WI Other · SMALL · TRAD
183 enr · 9.2:1 · 32.1% lunch · RII 43
Nearest enrollment peer: Rio Elementary (169 students)
Rio Middle/High held near 187 students from 2022-23 to 2023-24 (-3 headcount). Teacher FTE lost 20.9 → 19.7 across the same CCD years. Read with this school → · District book → · Wisconsin schools → · Find another →
How Rio Middle/High compares
Rio Middle/High held steady on CCD headcount: ratios and free-lunch share vs Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.2:1 | ▼ 36% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 32.1% | ▼ 17% | 38.5% | 51.7% |
| Enrollment | 183 | top 72% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 91.3% of enrollment.
Simpson diversity index - at 16.3, Rio Middle/High is less mixed than the Wisconsin school average of 35.7.
Programs
District finance for Rio Community School District reports $17,675 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Rio Middle/High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Rio Elementary | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Rio Middle/High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
Similar other schools in Rio
1 comparable other schools (grades Mixed) serving the same city.
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 (~183 students)
Frequently asked questions about Rio Middle/High
How many students attend Rio Middle/High?
Rio Middle/High has 183 students enrolled. It is a public school in Rio, WI. CCD year-over-year: 190 (2022-23) → 187 (2023-24), nearly flat (-3).
What is the student-teacher ratio at Rio Middle/High?
The student-teacher ratio at Rio Middle/High is 9.2:1, which is 36% lower than the Wisconsin average of 14.4:1 and 41% 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 Rio Middle/High?
32.1% of students at Rio Middle/High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
What is the racial and ethnic makeup of Rio Middle/High?
The largest demographic group at Rio Middle/High is White at 91.3% of enrollment, in Rio, WI.
What is the Resource Investment Index for Rio Middle/High?
Rio Middle/High has a Resource Investment Index of 43/100 (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 Rio Community School District?
Besides Rio Middle/High, Rio Community School District also operates Rio Elementary (169 students). See the Rio Community School District district page for the complete list.