publichighGrade 9-12

Tri-County High

409 S West St, Plainfield, WI 54966, United States

+1 (715) 335-6366

http://www.tricounty.k12.wi.us

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Overall Rating

Location

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Tri-County High Overview

About This School

Tri-County High is a public high in Plainfield, Wisconsin, serving 180 students in grades Grade 9-12. The school maintains a student-teacher ratio of 11:1 with 16 teachers on staff, while the average teacher salary is $70,249. Guidance services are provided with a ratio of 240 students per counselor. Students at the school are 57% female and 43% male. The student body is 67% White, 28% Hispanic, 2% Asian, and 1% Two or More Races.

180

Total Students

Grade 9-12

11:1

Student-Teacher Ratio

16 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

Waushara County

Students per Counselor

240:1

Tri-County High Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

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English Language Arts

N/A

Mathematics

N/A

Science

Class Information

11:1

Student-Teacher Ratio

City Avg: 12:1

State Avg: 14.7:1

240

Students per Counselor

Tri-County High Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$70,249

City Avg: $70,249

State Avg: $69,967

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio11:1

Students per Counselor240:1

Tri-County High Student Demographics

Student Body

42.78%

Male

57.22%

Female

Total Enrollment: 180 students

Racial & Ethnic Diversity

White67.22%

Hispanic28.33%

Asian2.22%

Black0%

Two or More Races0.56%

Native American0%

Tri-County High Reviews

Frequently Asked Questions About Tri-County High

Q: What is Tri-County High?

A: Tri-County High is a high public located in Plainfield.

Q: How many students attend Tri-County High?

A: Tri-County High has approximately 180 students enrolled.

Q: What is the student-teacher ratio at Tri-County High?

A: The student-teacher ratio at Tri-County High is 11:1.

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Detailed Information about Tri-County High

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Tri-County High - Plainfield, WI

Quick Facts about Tri-County High
School Name	Tri-County High
School Type	public
Grade Levels	Grade 9-12
Location	409 S West St, Plainfield, WI 54966, Plainfield, WI
County	Waushara County
Phone	+1 (715) 335-6366
Total Students	180
Student-Teacher Ratio	11:1
Full-Time Teachers	16
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Tri-County High

What is Tri-County High?

Tri-County High is a high public located in Plainfield.

How many students attend Tri-County High?

Tri-County High has approximately 180 students enrolled.

What is the student-teacher ratio at Tri-County High?

The student-teacher ratio at Tri-County High is 11:1.

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