D
Tri-County High
PublicHighGrades 9–12Virtual
409 S West St, Plainfield, WI 54966 · (715) 335-6366 · Part of Tri-County Area School District
Students
180
Students per teacher
11:1
Free or reduced lunch
57%
Setting
Rural
Grades
9–12
What stands out about Tri-County High
- School Grade D: test results are near the bottom of the state
- Math proficiency 22 pts below the state
- Reading / language arts 24 pts below the state
- Small classes: 11:1 students per teacher
- Enrollment up 12.5% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency15%
State average 37.3%
Reading / language arts15%
State average 38.6%
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.
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.
What neighbors say
No ratings yet. Be the first neighbor to rate it.
Parents talk
Conversations in Town Square that mention Tri-County High.
Other schools in Tri-County Area School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.