Top Rankings
Hartford Union High School School District ranks among the top 20% of public school district in Wisconsin for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 1%)
For the 2025-26 school year, there is 1 public school serving 1,364 students in Hartford Union High School School District. This district's average testing ranking is 5/10, which is in the bottom 50% of public schools in Wisconsin.
Public School in Hartford Union High School School District have an average math proficiency score of 34% (versus the Wisconsin public school average of 40%), and reading proficiency score of 44% (versus the 38% statewide average).
Minority enrollment is 15% of the student body (majority Hispanic), which is less than the Wisconsin public school average of 34% (majority Hispanic and Black).
Overview
This School District
This State (WI)
# Schools
1 School
2,220 Schools
# Students
1,364 Students
814,151 Students
# Teachers
84 Teachers
58,972 Teachers
Student-Teacher Ratio
16:1
16:1
Student By Grade
District Rank
Hartford Union High School School District, which is ranked within the bottom 50% of all 443 school districts in Wisconsin (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 98% has increased from 93% over five school years.
Overall District Rank
#233 out of 447 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
34%
40%
Reading/Language Arts Test Scores (% Proficient)
44%
38%
Science Test Scores (% Proficient)
35%
44%
Graduation Rate
98%
90%
Students by Ethnicity:
Diversity Score
0.27
0.53
% American Indian
n/a
1%
% Asian
1%
4%
% Hispanic
9%
14%
% Black
2%
9%
% White
85%
67%
% Hawaiian
n/a
n/a
% Two or more races
3%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $16,210 in this school district is less than the state median of $17,035. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $17,455 is higher than the state median of $17,007. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$22 MM
$13,869 MM
Spending
$24 MM
$13,846 MM
Revenue / Student
$16,210
$17,035
Spending / Student
$17,455
$17,007
Best Hartford Union High School School District Public Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Hartford High School
(Math: 34% | Reading: 44%)
Rank:
Rank:
6/
Top 50%10
805 Cedar St
Hartford, WI 53027
(262) 670-3200
Hartford, WI 53027
(262) 670-3200
Gr: 9-12 | 1,364 student Student-teacher ratio: 16:1 Minority enrollment: 15%
Frequently Asked Questions
How many schools belong to Hartford Union High School School District?
Hartford Union High School School District manages 1 public schools serving 1,364 students.
What is the rank of Hartford Union High School School District?
Hartford Union High School School District is ranked #226 out of 443 school districts in Wisconsin (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Wisconsin school districts for: Highest graduation rate (Top 1%)
What is the racial composition of students in Hartford Union High School School District?
85% of Hartford Union High School School District students are White, 9% of students are Hispanic, 3% of students are Two or more races, 2% of students are Black, and 1% of students are Asian.
What is the student/teacher ratio of Hartford Union High School School District?
Hartford Union High School School District has a student/teacher ratio of 16:1, which is higher than the Wisconsin state average of 14:1.
What is Hartford Union High School School District's spending/student ratio?
The school district's spending/student of $17,455 is higher than the state median of $17,007. The school district spending/student has stayed relatively flat over four school years.
Recent Articles

Gifted & Talented Programs in Public Schools
Explore opportunities and controversies in gifted & talented programs—equity, outcomes, and models shaping public education in 2025.

Evaluating STEM in Public Schools: A Parent & District Guide
A guide to evaluating STEM programs in public school districts—metrics, best practices, equity, and 2025 trends for parents and community stakeholders.

Special Education in Public Schools: Understanding IEPs & Services
What parents need to know about IEPs, services, rights, and how to get the best support in public schools in 2025.