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D

Tri-County High

PublicHighGrades 9–12

409 S West St, Plainfield, WI 54966 · (715) 335-6366 · Part of Tri-County Area School District

Plainfield’s Schools page →

Directions
Students
180
Students per teacher
11:1
Free or reduced lunch
57%
Setting
Rural
Grades
9–12
The gist

What stands out about Tri-County High

  • Its own letter, D: reading and math results near the bottom of Wisconsin’s public schools
  • Math proficiency 22 pts below the state
  • Reading / language arts 24 pts below the state
  • Small classes: 11 students per teacher
  • Enrollment up 12.5% since 2020–21

On the path

Where Plainfield kids come from and go next. The whole path →

6–8Tri-County Middle134 students
9–12Tri-County HighYou are here

Test scores

2020–21
Math proficiency15%
State average 37.3%
Reading / language arts15%
State average 38.6%

Its own letter, D, places these results among Wisconsin’s 1,899 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

409 S West St, Plainfield

Students

Enrollment by grade
Grade 950
Grade 1043
Grade 1137
Grade 1250
Enrollment over time
160’20
176’21
177’22
169’23
180’24

Up 12.5% since 2020–21.

Who goes here
White 67%Hispanic 28%Asian 2%Native Hawaiian/Pacific Islander 2%Two or more races <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Tri-County High from Plainfield families.

Other schools in Tri-County Area School District

The district →
Tri-County Elementary
Elementary · Grades PK–5 · Plainfield
B−
265 students12:1
Tri-County Middle
Middle · Grades 6–8 · Plainfield
D
134 students14:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Wisconsin’s other public schools; Plainfield’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.