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Tri-County Area School District

409 S West St
Plainfield, WI 54966-9608
(District boundaries shown in map)
1/
10
Bottom 50%

Top Rankings

Tri-County Area School District ranks among the top 20% of public school district in Wisconsin for:

Category
Attribute
Diversity
Most diverse schools (Top 1%)
For the 2025-26 school year, there are 3 public schools serving 573 students in Tri-County Area School District. This district's average testing ranking is 1/10, which is in the bottom 50% of public schools in Wisconsin.
Public Schools in Tri-County Area School District have an average math proficiency score of 19% (versus the Wisconsin public school average of 40%), and reading proficiency score of 24% (versus the 38% statewide average).
Minority enrollment is 31% of the student body (majority Hispanic), which is less than the Wisconsin public school average of 34% (majority Hispanic and Black).

Overview

This School District
This State (WI)
# Schools
3 Schools
2,220 Schools
# Students
573 Students
814,151 Students
# Teachers
48 Teachers
58,972 Teachers
Student-Teacher Ratio
12:1
12:1

Student By Grade

District Rank

Tri-County Area School District, which is ranked within the bottom 50% of all 443 school districts in Wisconsin (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 90% has stayed relatively flat over five school years.
This School District
State Average (WI)
#422 out of 447 school districts
(Bottom 50%)
19%
40%
24%
38%
35-39%
44%
(21-22)
≥90%
90%

Students by Ethnicity:

0.45
0.53
% American Indian
n/a
1%
% Asian
1%
4%
% Hispanic
29%
14%
% Black
n/a
9%
% White
69%
67%
% Hawaiian
1%
n/a
% Two or more races
n/a
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,450 in this school district is less than the state median of $17,035. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $16,545 is less than the state median of $17,007. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (WI)
Total Revenue
$9 MM
$13,869 MM
Spending
$10 MM
$13,846 MM
Revenue / Student
$16,450
$17,035
Spending / Student
$16,545
$17,007

Best Tri-County Area School District Public Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Tri-county Elementary School
(Math: 25-29% | Reading: 35-39%)
Rank:
4/
10
Bottom 50%
409 S West St
Plainfield, WI 54966
(715) 335-6366
Gr: PK-5 | 267 students Student-teacher ratio: 13:1 Minority enrollment: 30%
Rank: #22.
Tri-county High School
(Math: 11-19% | Reading: 20-29%)
Rank:
2/
10
Bottom 50%
409 S West St
Plainfield, WI 54966
(715) 335-6366
Gr: 9-12 | 169 students Student-teacher ratio: 10:1 Minority enrollment: 31%
Rank: #33.
Tri-county Middle School
(Math: 10-14% | Reading: 15-19%)
Rank:
1/
10
Bottom 50%
409 S West St
Plainfield, WI 54966
(715) 335-6366
Gr: 6-8 | 137 students Student-teacher ratio: 14:1 Minority enrollment: 33%

Frequently Asked Questions

How many schools belong to Tri-County Area School District?
Tri-County Area School District manages 3 public schools serving 573 students.
What is the rank of Tri-County Area School District?
Tri-County Area School District is ranked #420 out of 443 school districts in Wisconsin (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Wisconsin school districts for: Most diverse schools (Top 1%)
What is the racial composition of students in Tri-County Area School District?
69% of Tri-County Area School District students are White, 29% of students are Hispanic, 1% of students are Asian, and 1% of students are Hawaiian.
What is the student/teacher ratio of Tri-County Area School District?
Tri-County Area School District has a student/teacher ratio of 12:1, which is lower than the Wisconsin state average of 14:1.
What is Tri-County Area School District's spending/student ratio?
The school district's spending/student of $16,545 is less than the state median of $17,007. The school district spending/student has stayed relatively flat over four school years.

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Quick Facts (2025-26)

  • District size: 3 schools
  • Grades: PK-12
  • Enrollment: 573 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 31%
  • : ≥90% (Btm 50% in WI)
  • : Bottom 50%
  • : 19% (Btm 50%)
  • : 24% (Btm 50%)
  • : 35-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), WI Dept. of Education

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