For the 2026-27 school year, there are 4 public schools serving 1,831 students in Grantsburg, WI.
The top-ranked public schools in Grantsburg, WI are Grantsburg Elementary School, Grantsburg Middle School and Grantsburg High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Grantsburg, WI public schools have an average math proficiency score of 28% (versus the Wisconsin public school average of 40%), and reading proficiency score of 30% (versus the 39% statewide average). Schools in Grantsburg have an average ranking of 2/10, which is in the bottom 50% of Wisconsin public schools.
Minority enrollment is 22% of the student body (majority Hispanic and Black), which is less than the Wisconsin public school average of 34% (majority Hispanic).
Best Public Schools in Grantsburg, WI (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Grantsburg Elementary School
(Math: 60-69% | Reading: 30-39%)
Rank:
Rank:
7/
Top 50%10
475 E James Ave
Grantsburg, WI 54840
(715) 463-2320
Grantsburg, WI 54840
(715) 463-2320
Gr: PK-3 | 250 students Student-teacher ratio: 11:1 Minority enrollment: 17%
Rank: #22.
Grantsburg Middle School
(Math: 47% | Reading: 41%)
Rank:
Rank:
7/
Top 50%10
500 E James Ave
Grantsburg, WI 54840
(715) 463-2455
Grantsburg, WI 54840
(715) 463-2455
Gr: 4-8 | 278 students Student-teacher ratio: 12:1 Minority enrollment: 11%
Rank: #33.
Grantsburg High School
(Math: 11-19% | Reading: 40-49%)
Rank:
Rank:
4/
Bottom 50%10
480 E James Ave
Grantsburg, WI 54840
(715) 463-2531
Grantsburg, WI 54840
(715) 463-2531
Gr: 9-12 | 273 students Student-teacher ratio: 15:1 Minority enrollment: 12%
Rank: #44.
Iforward
Charter School
(Math: 9% | Reading: 20%)
Rank:
Rank:
1/
Bottom 50%10
480 E James Ave
Grantsburg, WI 54840
(715) 463-4900
Grantsburg, WI 54840
(715) 463-4900
Gr: K-12 | 1,030 students Student-teacher ratio: 24:1 Minority enrollment: 28%
Grantsburg, Wisconsin Public Schools (Closed)
School
Location
Quick Facts
480 E James Ave
Grantsburg, WI 54840
(715) 463-5165
Grantsburg, WI 54840
(715) 463-5165
Gr: 5-12 | 4 students
11486 State Road 70
Grantsburg, WI 54840
(715) 689-2421
Grantsburg, WI 54840
(715) 689-2421
Gr: PK-K | 95 students Student-teacher ratio: 12:1 Minority enrollment: 14%
Frequently Asked Questions
What are the top-ranked public schools in Grantsburg, WI?
The top-ranked public schools in Grantsburg, WI include Grantsburg Elementary School, Grantsburg Middle School and Grantsburg High School.
How many public schools are located in Grantsburg?
4 public schools are located in Grantsburg.
What is the racial composition of students in Grantsburg?
Grantsburg public schools minority enrollment is 22% of the student body (majority Hispanic and Black), which is less than the Wisconsin public schools average of 34% (majority Hispanic).
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