Serving 187 students in grades 6-12, Rio Middle/high ranks in the bottom 50% of all schools in Wisconsin for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 30-34% (which is lower than the Wisconsin state average of 39%). The percentage of students achieving proficiency in reading/language arts is 25-29% (which is lower than the Wisconsin state average of 38%).
The student:teacher ratio of 9:1 is lower than the Wisconsin state level of 13:1.
Minority enrollment is 9% of the student body (majority Hispanic), which is lower than the Wisconsin state average of 33% (majority Hispanic).
Quick Stats (2025)
- Grades: 6-12
- Enrollment: 187 students
- Student:Teacher Ratio: 9:1
- Minority Enrollment: 9%
- Graduation Rate: ≥90% (Top 50% in WI)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 30-34% (Btm 50%)
- Reading Proficiency: 25-29% (Btm 50%)
- Science Proficiency: 50-59% (Top 30%)
- Source: National Center for Education Statistics (NCES), WI Dept. of Education
Top Rankings
Rio Middle/high ranks among the top 20% of public schools in Wisconsin for:
Category
Attribute
Student Attention
School Overview
Rio Middle/high's student population of 187 students has declined by 13% over five school years.
The teacher population of 20 teachers has declined by 9% over five school years.
Grades Offered
Grades 6-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
187 students
![This chart displays total students of Rio Middle/high by year, with the latest 2022-23 school year data. This chart displays total students of Rio Middle/high by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/total_students/91000/90500/rio-middlehigh-chart-bnSZfOY.png)
Gender %
![This chart displays gender of Rio Middle/high This chart displays gender of Rio Middle/high](http://images2.publicschoolreview.com/charts/gender/91000/90500/rio-middlehigh-chart-beyR2tC.png)
Total Classroom Teachers
20 teachers
![This chart displays the total teachers of Rio Middle/high by year, with the latest 2022-23 school year data. This chart displays the total teachers of Rio Middle/high by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/total_teachers/91000/90500/rio-middlehigh-chart-dNp2lA.png)
Students by Grade
![This chart displays the students of Rio Middle/high by grade. This chart displays the students of Rio Middle/high by grade.](http://images2.publicschoolreview.com/charts/students_by_grade/91000/90500/rio-middlehigh-chart-YHZrdB.png)
School Rankings
Rio Middle/high ranks within the bottom 50% of all 1,991 schools in Wisconsin (based off of combined math and reading proficiency testing data).
The diversity score of Rio Middle/high is 0.17, which is less than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1349 out of 1991 schools
(Bottom 50%)
(Bottom 50%)
![This chart displays the overall school rank of Rio Middle/high, with the latest 2021-22 school year data. This chart displays the overall school rank of Rio Middle/high, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/overall_school_rank/91000/90500/rio-middlehigh-chart-PnRD8I.png)
Math Test Scores (% Proficient)
30-34%
39%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Rio Middle/high and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Wisconsin by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Rio Middle/high and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Wisconsin by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/math_percent/91000/90500/rio-middlehigh-chart-HDwJlA.png)
Reading/Language Arts Test Scores (% Proficient)
25-29%
38%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Rio Middle/high and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Wisconsin by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Rio Middle/high and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Wisconsin by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/rla_percent/91000/90500/rio-middlehigh-chart-L0Cly3.png)
Science Test Scores (% Proficient)
50-59%
44%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Rio Middle/high and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Wisconsin by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Rio Middle/high and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Wisconsin by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/sci_percent/91000/90500/rio-middlehigh-chart-AcRONK.png)
Student : Teacher Ratio
9:1
13:1
![This chart displays the student teacher ratio of Rio Middle/high and the public school average student teacher ratio of Wisconsin by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of Rio Middle/high and the public school average student teacher ratio of Wisconsin by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/teacher_student_ratio/91000/90500/rio-middlehigh-chart-WOw7Xi.png)
American Indian
n/a
1%
![This chart displays the percentage of American Indian students in Rio Middle/high and percentage of American Indian public school students in Wisconsin by year, with the latest 2009-10 school year data. This chart displays the percentage of American Indian students in Rio Middle/high and percentage of American Indian public school students in Wisconsin by year, with the latest 2009-10 school year data.](http://images2.publicschoolreview.com/charts/american_indian_ethnicity/91000/90500/rio-middlehigh-chart-reC7Rv.png)
Asian
n/a
4%
![This chart displays the percentage of Asian students in Rio Middle/high and the percentage of Asian public school students in Wisconsin by year, with the latest 2020-21 school year data. This chart displays the percentage of Asian students in Rio Middle/high and the percentage of Asian public school students in Wisconsin by year, with the latest 2020-21 school year data.](http://images2.publicschoolreview.com/charts/asian_islander_ethnicity/91000/90500/rio-middlehigh-chart-b3dYUCz.png)
Hispanic
3%
14%
![This chart displays the percentage of Hispanic students in Rio Middle/high and the percentage of Hispanic public school students in Wisconsin by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in Rio Middle/high and the percentage of Hispanic public school students in Wisconsin by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/hispanic_students_ethnicity/91000/90500/rio-middlehigh-chart-bzqJ20M.png)
Black
1%
9%
![This chart displays the percentage of Black students in Rio Middle/high and the percentage of Black public school students in Wisconsin by year, with the latest 2020-21 school year data. This chart displays the percentage of Black students in Rio Middle/high and the percentage of Black public school students in Wisconsin by year, with the latest 2020-21 school year data.](http://images2.publicschoolreview.com/charts/black_students_ethnicity/91000/90500/rio-middlehigh-chart-fGSlrJ.png)
White
91%
67%
![This chart displays the percentage of White students in Rio Middle/high and the percentage of White public school students in Wisconsin by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in Rio Middle/high and the percentage of White public school students in Wisconsin by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/white_students_ethnicity/91000/90500/rio-middlehigh-chart-beyR2vN.png)
Hawaiian
n/a
n/a
Two or more races
5%
5%
![This chart displays the percentage of students of two or more races in Rio Middle/high and the percentage of public school students of two or more races in Wisconsin by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in Rio Middle/high and the percentage of public school students of two or more races in Wisconsin by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/91000/90500/rio-middlehigh-chart-YHZreU.png)
All Ethnic Groups
![This chart displays the percentage breakdown of students of all ethnic groups in Rio Middle/high. This chart displays the percentage breakdown of students of all ethnic groups in Rio Middle/high.](http://images2.publicschoolreview.com/charts/school_ethnicity/91000/90500/rio-middlehigh-chart-bzqJ2zC.png)
![This chart displays the percentage breakdown of public school students of all ethnic groups in Wisconsin. This chart displays the percentage breakdown of public school students of all ethnic groups in Wisconsin.](http://images2.publicschoolreview.com/charts/state_ethnicity_school/91000/90500/rio-middlehigh-chart-22wU1c.png)
![This chart displays the diversity score of Rio Middle/high and the public school average diversity score of Wisconsin by year, with the latest 2022-23 school year data. This chart displays the diversity score of Rio Middle/high and the public school average diversity score of Wisconsin by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/diversity_score/91000/90500/rio-middlehigh-chart-UUJOST.png)
Graduation Rate
≥90%
90%
![This chart displays graduation rate of Rio Middle/high and public school graduation rate of Wisconsin by year, with the latest 2021-22 school year data. This chart displays graduation rate of Rio Middle/high and public school graduation rate of Wisconsin by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/graduation_rate/91000/90500/rio-middlehigh-chart-4vZD6T.png)
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
32%
37%
![This chart displays the percentage of students who is eligible for free lunch in Rio Middle/high and the percentage of public school students who is eligible for free lunch in Wisconsin by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in Rio Middle/high and the percentage of public school students who is eligible for free lunch in Wisconsin by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/freelunch_students/91000/90500/rio-middlehigh-chart-WOw7YJ.png)
Eligible for Reduced Lunch
5%
4%
![This chart displays the percentage of students who is eligible for reduced lunch in Rio Middle/high and the percentage of public school students who is eligible for reduced lunch in Wisconsin by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in Rio Middle/high and the percentage of public school students who is eligible for reduced lunch in Wisconsin by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/reduced_pricelunch_students/91000/90500/rio-middlehigh-chart-PnRDBw.png)
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WI Dept. of Education
Profile last updated:
Frequently Asked Questions
What is Rio Middle/high's ranking?
Rio Middle/high is ranked #1349 out of 1,991 schools, which ranks it among the bottom 50% of public schools in Wisconsin.
What schools are Rio Middle/high often compared to?
Rio Middle/highis often viewed alongside schools like Pardeeville High School, Columbus Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 39% WI state average), while 25-29% of students have achieved reading proficiency (compared to the 38% WI state average).
What is the graduation rate of Rio Middle/high?
The graduation rate of Rio Middle/high is 90%, which is equal to the Wisconsin state average of 90%.
How many students attend Rio Middle/high?
187 students attend Rio Middle/high.
What is the racial composition of the student body?
91% of Rio Middle/high students are White, 5% of students are Two or more races, 3% of students are Hispanic, and 1% of students are Black.
What is the student:teacher ratio of Rio Middle/high?
Rio Middle/high has a student ration of 9:1, which is lower than the Wisconsin state average of 13:1.
What grades does Rio Middle/high offer ?
Rio Middle/high offers enrollment in grades 6-12 (offers virtual instruction).
What school district is Rio Middle/high part of?
Rio Middle/high is part of Rio Community School District.
School Reviews
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