For the 2025 school year, there are 13 public high schools serving 2,436 students in Grant County, WI.
The top ranked public high schools in Grant County, WI are Fennimore High School, Platteville High School and Cuba City High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Grant County, WI public high schools have an average math proficiency score of 35% (versus the Wisconsin public high school average of 29%), and reading proficiency score of 39% (versus the 37% statewide average). High schools in Grant County have an average ranking of 9/10, which is in the top 20% of Wisconsin public high schools.
Grant County, WI public high school have a Graduation Rate of 88%, which is less than the Wisconsin average of 89%.
The school with highest graduation rate is Cuba City High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Wisconsin or national school graduation rate statistics.
Minority enrollment is 11% of the student body (majority Hispanic), which is less than the Wisconsin public high school average of 33% (majority Hispanic and Black).
Best Public High Schools in Grant County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Fennimore High School
(Math: 40-49% | Reading: 60-69%)
Rank:
Rank:
9/
Top 20%10
510 7th St
Fennimore, WI 53809
(608) 822-3245
Fennimore, WI 53809
(608) 822-3245
Grades: 9-12
| 246 students
Rank: #22.
Platteville High School
(Math: 50-54% | Reading: 45-49%)
Rank:
Rank:
8/
Top 30%10
710 E Madison St
Platteville, WI 53818
(608) 342-4020
Platteville, WI 53818
(608) 342-4020
Grades: 9-12
| 482 students
Rank: #3 - 43. - 4.
Cuba City High School
(Math: 40-44% | Reading: 35-39%)
Rank:
Rank:
6/
Top 50%10
101 N School St
Cuba City, WI 53807
(608) 744-8888
Cuba City, WI 53807
(608) 744-8888
Grades: 9-12
| 273 students
Rank: #3 - 43. - 4.
Southwestern Wisconsin High School
(Math: 30-39% | Reading: 40-49%)
Rank:
Rank:
6/
Top 50%10
1105 Maple St
Hazel Green, WI 53811
(608) 854-2261
Hazel Green, WI 53811
(608) 854-2261
Grades: 9-12
| 159 students
Rank: #55.
Lancaster High School
(Math: 30-34% | Reading: 40-44%)
Rank:
Rank:
5/
Bottom 50%10
806 E Elm St
Lancaster, WI 53813
(608) 723-2173
Lancaster, WI 53813
(608) 723-2173
Grades: 9-12
| 308 students
Rank: #6 - 76. - 7.
River Ridge High School
(Math: 20-29% | Reading: 30-39%)
Rank:
Rank:
4/
Bottom 50%10
11165 County Highway P
Patch Grove, WI 53817
(608) 994-2715
Patch Grove, WI 53817
(608) 994-2715
Grades: 9-12
| 166 students
Rank: #6 - 76. - 7.
Riverdale High School
(Math: 20-29% | Reading: 30-39%)
Rank:
Rank:
4/
Bottom 50%10
235 E Elm St
Muscoda, WI 53573
(608) 739-3116
Muscoda, WI 53573
(608) 739-3116
Grades: 9-12
| 195 students
Rank: #88.
Potosi High School
(Math: 21-39% | Reading: 21-39%)
Rank:
Rank:
4/
Bottom 50%10
128 Highway 61 N
Potosi, WI 53820
(608) 763-2161
Potosi, WI 53820
(608) 763-2161
Grades: 9-12
| 109 students
Rank: #9 - 109. - 10.
Boscobel High School
(Math: 20-29% | Reading: 20-29%)
Rank:
Rank:
2/
Bottom 50%10
300 Brindley St
Boscobel, WI 53805
(608) 375-4161
Boscobel, WI 53805
(608) 375-4161
Grades: 9-12
| 188 students
Rank: #9 - 109. - 10.
Iowa-grant High School
(Math: 20-29% | Reading: 20-29%)
Rank:
Rank:
2/
Bottom 50%10
462 County Road Ig
Livingston, WI 53554
(608) 943-6312
Livingston, WI 53554
(608) 943-6312
Grades: 9-12
| 212 students
Rank: #1111.
Cassville High School
(Math: 11-19% | Reading: 20-29%)
Rank:
Rank:
2/
Bottom 50%10
715 E Amelia St
Cassville, WI 53806
(608) 725-5116
Cassville, WI 53806
(608) 725-5116
Grades: 7-12
| 82 students
Rank: n/an/a
Riverdale Academy
Alternative School
800 N 6th St
Muscoda, WI 53573
(608) 739-3101
Muscoda, WI 53573
(608) 739-3101
Grades: 6-12
| 12 students
Rank: n/an/a
Wisconsin Secure Program Facility
Alternative School
1101 Morrison Dr
Boscobel, WI 53805
(608) 375-5656
Boscobel, WI 53805
(608) 375-5656
Grades: 12
| 4 students
Grant County Public Schools (Closed)
School
Location
Grades
Students
300 Brindley St
Boscobel, WI 53805
(608) 375-4161
Boscobel, WI 53805
(608) 375-4161
Grades: 9-12
| 296 students
518 W Roosevelt St
Cuba City, WI 53807
(608) 744-2174
Cuba City, WI 53807
(608) 744-2174
Grades: 7-8
| 83 students
Po Box 280
Dickeyville, WI 53808
(608) 568-7762
Dickeyville, WI 53808
(608) 568-7762
Grades: PK-K
| 75 students
155 W Lewis St
Platteville, WI 53818
(608) 342-4030
Platteville, WI 53818
(608) 342-4030
Grades: PK-K
| 193 students
1300 Industrial Dr
Fennimore, WI 53809
(608) 822-3276
Fennimore, WI 53809
(608) 822-3276
Grades: 9-12
| 2 students
Frequently Asked Questions
What are the top ranked public high schools in Grant County, WI?
The top ranked public high schools in Grant County, WI include Fennimore High School, Platteville High School and Cuba City High School.
How many public high schools are located in Grant County?
13 public high schools are located in Grant County.
What is the racial composition of students in Grant County?
Grant County public high schools minority enrollment is 11% of the student body (majority Hispanic), which is less than the Wisconsin public high schools average of 33% (majority Hispanic and Black).
Which public high schools in Grant County are often viewed compared to one another?
Popular comparisons of public high schools in Grant County include: River Ridge High School vs. Riverdale High School, Riverdale High School vs. River Ridge High School, Boscobel High School vs. Fennimore High School
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