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Hartford High

Public Grades 9-12
184th
SchoolDigger Rank ?
of 533 Wisconsin High Schools
Better than 65% of Wisconsin high schools
Summary

Hartford High is a 9–12 public high school in Hartford, WI, serving 1,324 students as the high school for the Hartford Union High School School District, which ranks 152nd of 432 Wisconsin districts (65th percentile, 3 stars). The school currently ranks 184th of 533 schools — also 65th percentile, 3 stars. Rank history shows a generally 3-star, mid-to-upper-middle performer with one recent 4-star year: 97th of 431 (77th percentile) in 2024–25, 161st of 431 in 2023–24, and 207th of 390 (2 stars) in 2020–21.

Academically, Hartford beats state averages on ACT English (54.43% vs. 48.47%), math (51.07% vs. 42.93%), and science (51.83% vs. 43.20%), but social studies is the clear weak spot: 41.92% proficiency, below the state's 48.25% and the lowest among nearby comparison schools. Just 5.39 miles away, Slinger High posts far higher 2025–26 results (ELA 70.27%, math 69.50%, science 59.07%, social studies 63.36%) while spending less per student. Hartford also trails Arrowhead High, Hamilton High, Germantown High, Oconomowoc High, and East High on most measures, while besting West High in ELA and science. All four subject scores fell from 2024–25, when social studies was 51.19% and ELA 58.46%, which helps explain the slip from the 77th to the 65th percentile.

Hartford's 96.8% graduation rate and 0.6% dropout rate both beat state figures (92.0% and 1.1%), though nearby schools such as Slinger (99.2%), Hamilton (98.5%), and Arrowhead (98.1%) are higher. Chronic absenteeism stands out at 18.3%, above the state's 17.3% and far above Slinger's and Arrowhead's 4.6%. Subgroup results show progress for special education students (79th percentile, 4 stars, up from 47th) but gaps for low-income students (46th percentile) and English learners (38th percentile), both below the school's overall 65th percentile. With $14,345 per student, a 16.6 student-teacher ratio, and 23.34% free/reduced lunch, Hartford is mid-range in resources. Overall, this is a capable, above-state school with clear priorities in social studies, attendance, and subgroup support.

1,324
Students ?
16.6
Student/teacher ratio ?
$14,345
Per pupil spending ?
23.3%
Free/discounted lunch ?
 805 Cedar St
       Hartford, WI  53027-2399

(262) 670-3200

District: Hartford Union High School School District


Feeder schools for Hartford High:

Elementary:    Erin Elementary
    Friess Lake Elementary
    Honor Elementary
    Lincoln Elementary
    More...
Middle:    Central Middle
    Honor Intermediate
    Richfield Middle
Racial breakdown:

White:
84.2%
Hispanic:
10.5%
Two or more races:
2.6%
more
 See top rated Wisconsin high schools

 Compare Hartford High to nearby high schools!
At a glance
▲ Ranking trend: Rebounding — 47th percentile in 2021 → 65th in 2026
Strengths
✓97% graduate in 4 years — above the Wisconsin average (92%)
✓Ranking is rebounding — up to 65th (2026) from a 47th-percentile low (2021)
✓Above the Wisconsin median (65th percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school50%
District avg50%
Wisconsin avg46%
184th of 533
Wisconsin public high schools ?
Top 35%▼ down 7 pts since 2016
From top 28% (2016) to top 35% (2026)
See the entire ranking list of Wisconsin High Schools →
★★★★★
SchoolDigger rating ?
152nd of 432Hartford Union High School School District among Wisconsin districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWisconsin percentileRating
202665.0184 of 53365.5%★★★☆☆
202570.297 of 43177.5%★★★★☆
202460.3161 of 43162.6%★★★☆☆
202356.9169 of 41559.3%★★★☆☆
202260.6134 of 39165.7%★★★☆☆
202144.9207 of 39046.9%★★☆☆☆
201954.0174 of 40056.5%★★★☆☆
201863.2126 of 41069.3%★★★☆☆
201756.5159 of 41061.2%★★★☆☆
201663.6114 of 40872.1%★★★★☆
201564.1180 of 46661.4%★★★☆☆
201460.1194 of 46258.0%★★★☆☆
201375.269 of 45784.9%★★★★☆
201273.885 of 45281.2%★★★★☆
201175.968 of 44584.7%★★★★☆
201075.470 of 45084.4%★★★★☆
200975.868 of 43884.5%★★★★☆
200873.285 of 43780.5%★★★★☆
200775.055 of 28180.4%★★★★☆
200668.991 of 29268.8%★★★☆☆
200576.752 of 28781.9%★★★★☆
200475.847 of 27582.9%★★★★☆

English Language Learner

YearAvg scoreStatewide rankWisconsin percentileRating
202636.871 of 11538.3%★★☆☆☆

Female

YearAvg scoreStatewide rankWisconsin percentileRating
202665.2159 of 46165.5%★★★☆☆
202575.768 of 35881.0%★★★★☆
202458.3149 of 35357.8%★★★☆☆
202362.2117 of 32964.4%★★★☆☆
202258.0145 of 34357.7%★★★☆☆
202132.2242 of 33227.1%★☆☆☆☆
201959.4124 of 34363.8%★★★☆☆
201867.196 of 35573.0%★★★★☆

Hispanic

YearAvg scoreStatewide rankWisconsin percentileRating
202642.099 of 18747.1%★★☆☆☆
202535.973 of 12642.1%★★☆☆☆
202475.522 of 11981.5%★★★★☆
202367.330 of 9769.1%★★★★☆
202230.458 of 8632.6%★★☆☆☆
201939.652 of 8639.5%★★☆☆☆
201841.847 of 7638.2%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWisconsin percentileRating
202646.7241 of 44646.0%★★☆☆☆
202561.6107 of 33568.1%★★★☆☆
202456.6129 of 32660.4%★★★☆☆
202344.3152 of 27143.9%★★☆☆☆
202253.893 of 25062.8%★★★☆☆
202128.5171 of 22624.3%★☆☆☆☆
201938.9156 of 25137.8%★★☆☆☆
201837.5164 of 25535.7%★★☆☆☆

Male

YearAvg scoreStatewide rankWisconsin percentileRating
202660.8180 of 46261.0%★★★☆☆
202558.6155 of 38059.2%★★★☆☆
202457.1150 of 36558.9%★★★☆☆
202347.4190 of 35947.1%★★☆☆☆
202258.1121 of 34765.1%★★★☆☆
202151.0158 of 33452.7%★★★☆☆
201940.6216 of 35439.0%★★☆☆☆
201850.2166 of 37355.5%★★★☆☆

Multi-racial

YearAvg scoreStatewide rankWisconsin percentileRating
202659.335 of 10265.7%★★★☆☆
202573.719 of 8176.5%★★★★☆
202355.825 of 5655.4%★★★☆☆
202241.024 of 4141.5%★★☆☆☆

Special Education

YearAvg scoreStatewide rankWisconsin percentileRating
202667.970 of 33379.0%★★★★☆
202548.649 of 9347.3%★★☆☆☆
202434.462 of 9534.7%★★☆☆☆
202355.817 of 5569.1%★★★★☆

White

YearAvg scoreStatewide rankWisconsin percentileRating
202658.7138 of 34459.9%★★★☆☆
202564.685 of 28570.2%★★★★☆
202448.4157 of 30047.7%★★☆☆☆
202345.7140 of 27148.3%★★☆☆☆
202255.897 of 26963.9%★★★☆☆
202139.3151 of 26643.2%★★☆☆☆
201945.5137 of 26648.5%★★☆☆☆
201856.393 of 26164.4%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2026)79th percentile+14 vs school
Multi-racial (2026)66th percentile~ school
Female (2026)66th percentile~ school
Male (2026)61st percentile-4 vs school
White (2026)60th percentile-6 vs school
Hispanic (2026)47th percentile-18 vs school
Low Socio Economic Status (2026)46th percentile-20 vs school
English Language Learner (2026)38th percentile-27 vs school
By subject vs Wisconsin (2025-2026) ?
English Language Arts54%+6 vs state
Science52%+9 vs state
Mathematics51%+8 vs state
Social Studies42%-6 vs state

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What people are saying
by a student
Tuesday, March 3, 2015

Open Quote I see HUHS as a friendly and successful school, but it is very poor on a personal level. It is the classical "learn your stuff so you can graduate" type deal. The administration is the real problem. There are problems in certain extra curricular activities that I have not seen addressed. Furthermore, there is not enough of a focus on the well being of our students. I personally feel as though the school in general does not care about me, or my opinion. I strongly believe that certain teachers care about me, and I have no quarrel with most of the teachers at HUHS. The problem is with the administration itself. They must do more to encourage the common good, and the civic duties of everyone. Close Quote





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Frequently Asked Questions about Hartford High

Students at Hartford High are 84% White, 10% Hispanic, 3% Two or more races, 1% Asian, 1% African American.

In the 2024-25 school year, 1,324 students attended Hartford High.

Hartford High ranks 184th of 533 Wisconsin high schools. SchoolDigger rates this school 3 stars out of 5.

Hartford High is fed by the following schools:

Elementary : Erin Elementary
Elementary : Friess Lake Elementary
Elementary : Honor Elementary
Elementary : Lincoln Elementary
Elementary : Rossman Elementary
Middle : Central Middle
Middle : Honor Intermediate
Middle : Richfield Middle

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Latest Wisconsin data All new data »
2025–26 ACT & Forward Exam scoresNewOct 1, 2026
2021–22 through 2024–25 school spending dataJul 16, 2026
2024–25 attendance data, dropout rates & graduation ratesMar 5, 2026
2024–25 ACT & Forward Exam scoresSep 25, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Wisconsin Department of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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