For the 2026-27 school year, there are 3 public schools serving 339 students in 53820, WI (there are 1 private school, serving 31 private students). 92% of all K-12 students in 53820, WI are educated in public schools (compared to the WI state average of 85%).
The top-ranked public schools in 53820, WI are Potosi Elementary School, Potosi High School and Potosi Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 53820 have an average math proficiency score of 54% (versus the Wisconsin public school average of 40%), and reading proficiency score of 27% (versus the 39% statewide average). Schools in 53820, WI have an average ranking of 5/10, which is in the bottom 50% of Wisconsin public schools.
Minority enrollment is 4% of the student body (majority Hispanic), which is less than the Wisconsin public school average of 34% (majority Hispanic).
Best 53820, WI Public Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Potosi Elementary School
(Math: 65-69% | Reading: 30-34%)
Rank:
Rank:
7/
Top 50%10
128 Highway 61 N
Potosi, WI 53820
(608) 763-2163
Potosi, WI 53820
(608) 763-2163
Gr: PK-5 | 166 students Student-teacher ratio: 12:1 Minority enrollment: 2%
Rank: #22.
Potosi High School
(Math: <50% | Reading: 21-39%)
Rank:
Rank:
5/
Bottom 50%10
128 Highway 61 N
Potosi, WI 53820
(608) 763-2161
Potosi, WI 53820
(608) 763-2161
Gr: 9-12 | 107 students Student-teacher ratio: 9:1 Minority enrollment: 5%
Rank: #33.
Potosi Middle School
(Math: 40-44% | Reading: 20-24%)
Rank:
Rank:
4/
Bottom 50%10
128 Highway 61 N
Potosi, WI 53820
(608) 763-2161
Potosi, WI 53820
(608) 763-2161
Gr: 6-8 | 66 students Student-teacher ratio: 11:1 Minority enrollment: 8%
Frequently Asked Questions
What are the top-ranked public schools in 53820, WI?
The top-ranked public schools in 53820, WI include Potosi Elementary School, Potosi High School and Potosi Middle School.
How many public schools are located in 53820?
3 public schools are located in 53820.
What percentage of students in 53820 go to public school?
92% of all K-12 students in 53820 are educated in public schools (compared to the WI state average of 85%).
What is the racial composition of students in 53820?
53820 public schools minority enrollment is 4% of the student body (majority Hispanic), which is less than the Wisconsin public schools average of 34% (majority Hispanic).
Recent Articles
How Often Does Your Child's School Change Teachers Between Grade Levels?
Learn how teacher movement between grade levels affects continuity, experience, instruction, and school stability, plus the questions parents should ask about staffing patterns before choosing a public school today.
The School Pickup Test: What Arrival and Dismissal Reveal About a Public School
Discover what school arrival and dismissal reveal about safety, supervision, organization, communication, student behavior, transportation, and school climate before choosing the right public school for your child and family.
Should Siblings Attend the Same Public School?
Should siblings attend the same public school? Learn when academic needs, learning styles, programs, social fit, support services, and individual interests may make different schools better choices for children.