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SCHOOL COMMUNITY·TRI-COUNTY AREA SCHOOL DISTRICT·NCES 551182001548

Tri-County High

409 S West St, Plainfield, WI 54966 · (715) 335-6366 · Waushara County
GRADES 09–12HIGH43-RURALTITLE IREGULAR SCHOOL180 STUDENTS
Enrollment
180
High
DISTRICT 193 · STATE 475
Student : Teacher
11.1:1
16 FTE teachers
DISTRICT 12.4:1 · STATE 14.6:1
Free / Reduced Lunch
57%
102 students
DISTRICT 61% · STATE 42%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
50
Grade 10
43
Grade 11
37
Grade 12
50
Student demographics
White
12167%
DISTRICT 68% · STATE 65%
Hispanic
5128%
DISTRICT 29% · STATE 15%
Asian
42%
DISTRICT 2% · STATE 4%
Two+
11%
DISTRICT 0% · STATE 6%
Pacific Islander
32%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
7743%
Female
10357%

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
28.4%
composite math + reading, all grades
Predicted
42.9%
based on WI schools with similar FRL share
Beats by
-14.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
180
+11 (+7%) vs 2017
Student : Teacher
11.1:1
was 10.4:1
% White
67%
was 76%
% Hispanic
28%
was 22%
% Black
0%
was 1%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Tri-County High

Tri-County High operates as a rural-scale 9-12 campus in Plainfield, Wisconsin, operated by Tri-County Area School District. Current enrollment sits at 180 students spanning grades 9 through 12. Compared to the state average of about 475 students per school, that is 62% below typical.

Tri-County High is one of 3 schools operated by Tri-County Area School District, a district that hosts 579 students overall.

For racial and ethnic makeup, Tri-County High shows that the largest single group is White, at 67% of enrollment. The remainder reads as 28% Hispanic, 2% Asian. By comparison, Waushara County as a whole is about 89% White, so the school skews considerably less White than its surroundings.

In terms of school funding signals, Tri-County High shows 16 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.1:1. The state averages around 14.6:1, so this campus is tighter than the state norm typical. An estimated 57% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

On a residual basis (actual vs predicted given the student mix), Tri-County High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 42.9%; this one delivers 28.4%.

In the broader community, census data for Waushara County shows median household earnings sit near $67,107, about 18% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 8%. In all, Waushara County runs 11 public schools (combined enrollment of about 2,542 students), of which Tri-County High is one.

Tri-County Middle is the nearest neighboring public school, about 0.0 miles from this campus. 2 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Tri-County High comes 9th of 9 in the immediate cluster, below the nearby-schools average of 46.9%.

Tri-County High operates from a rural location.

Over the past 7-year window. Tri-County High's enrollment has grew 7% since 2018, when it stood at 169 (now 180). The White share of enrollment shrank from 76% to 67% over that span.

On allk12, members of the Tri-County High community share and discuss pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.

Waushara County at a glance

View full county profile
Population
24,868
Census ACS
Median income
$67,107
Household, ACS
Bachelor's+
18%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
11
2,542 students

Quick facts

School name
Tri-County High
District
Tri-County Area School District
Address
409 S West St, Plainfield, WI 54966
Phone
(715) 335-6366
County
Waushara County
Level
High
Grade range
09–12
Total enrollment
180
Teachers (FTE)
16
Student–teacher ratio
11.1:1
Free/Reduced lunch
102 (57%)
Locale
43-Rural: Remote
NCES ID
551182001548
Charter school
No
Virtual school
No

Related schools

Other schools in Tri-County Area School District
Other schools in Plainfield
Nearby schools

Frequently asked questions

About Tri-County High
What is the total enrollment at Tri-County High?
Tri-County High enrolls approximately 180 students in grades 09-12.
What age range does Tri-County High serve?
Tri-County High serves students from grade 09 through grade 12.
How many teachers does Tri-County High have?
Tri-County High employs 16 FTE teachers, for a student-to-teacher ratio of 11.1:1.
What is the student diversity at Tri-County High?
Student demographics at Tri-County High are roughly 67% White, 28% Hispanic, 2% Asian, 1% Two or more.
What district is Tri-County High in?
Tri-County High is part of Tri-County Area School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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