Tri-County High, a high public school serving grades 9–12 in Plainfield, Wisconsin, with 180 students and a student-teacher ratio of 11.1:1. Data: NCES 2024-2025.
📖 Academic Overview & Key Context
Located in Plainfield, Wisconsin, Tri-County High is a regular public school serving students from grades 9–12. The school operates within the Tri-County Area School District in Waushara County. With a current reported enrollment of 180 students, it provides a smaller, close-knit learning environment designed to support academic and personal growth.
In terms of academic staffing and instructional attention, Tri-County High maintains a student-to-teacher ratio of 11.1:1. This favorable ratio is lower than the typical national public school average of approximately 16:1, offering opportunities for individualized guidance and collaborative classroom engagement. The campus educational team includes approximately 16.2 full-time equivalent (FTE) classroom teachers and certified instructional personnel.
Reflecting the multicultural fabric of Plainfield, the student body at Tri-County High represents diverse backgrounds. The most represented ethnic demographics include White (67.2%), Hispanic (28.3%). This diverse mix contributes to a rich campus experience that prepares students for higher education and global careers.
Through federal and state educational initiatives, Tri-County High participates in community support programs including the National School Lunch Program, with approximately 102 students (56.7%) eligible for free or reduced-price meals. This participation helps ensure equitable access to essential learning resources, nutritional support, and student welfare services.
White
67.2%
121 enrolled students
Hispanic
28.3%
51 enrolled students
Asian
2.2%
4 enrolled students
Native Hawaiian / Pacific Islander
1.7%
3 enrolled students
Two or more races
0.6%
1 enrolled students
Black / African American
0%
0 enrolled students
American Indian / Alaska Native
0%
0 enrolled students
⚧ Gender Distribution
Total 180
👦 Male 42.8% (77)
👧 Female 57.2% (103)
🥗 Economic Diversity
56.7%
102 students eligible for Free / Reduced-Price Lunch
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Address
409 S West St, Plainfield, WI 54966
Phone
(715) 335-6366
School district
Tri-County Area School District
County
Waushara County
Grades
9–12
Students
180 students
Student–teacher ratio
11.1:1
Full-time teachers
16.2
Community type
Rural: Remote
Level
High
Type
Public
Virtual
Supplemental Virtual
Coordinates
44.21050, -89.49450
NCES school ID
551182001548
School year
2024-2025
Source
NCES
📍 Location
Address and how to get there
409 S West St
Plainfield, WI 54966 Waushara County
❓ Frequently Asked Questions
Common questions asked by parents, students, and community members
What grades are taught at Tri-County High?
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Tri-County High serves students in grades 9–12. The school curriculum is structured specifically for these grade levels in accordance with Wisconsin state educational standards.
How many students attend Tri-County High?
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According to official National Center for Education Statistics (NCES) records, Tri-County High has a total reported enrollment of 180 students.
What is the student-to-teacher ratio at Tri-County High?
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The student-teacher ratio at Tri-County High is 11.1:1, supported by approximately 16.2 full-time equivalent certified teachers.
Is Tri-County High a public or private school?
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Tri-County High is a traditional public school located in Plainfield, Wisconsin under the administration of the Tri-County Area School District.
Does Tri-County High participate in free or reduced-price lunch programs?
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Yes, approximately 102 students (56.7%) at Tri-County High are eligible for free or reduced-price lunch under federal National School Lunch Program guidelines.
Where is Tri-County High located?
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Tri-County High is located at 409 S West St, Plainfield, WI 54966. Families can reach the administrative office by telephone at (715) 335-6366 or by visiting the campus during regular school hours.
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