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).
Recent Articles
What Makes an Elementary School Feel Supportive?
Discover what makes one elementary school more supportive than another, from teacher relationships and family communication to classroom attention, belonging, student services, leadership, routines, and responsive academic support systems.
Second School Tour: Questions Parents Forget to Ask
A second school tour can reveal what families miss initially. Learn which questions to ask about teachers, support, schedules, safety, communication, programs, and everyday student life before enrolling.
Attendance Policies Are Changing: Parent Guide 2026
Attendance policies are changing across public schools. Learn what parents should examine about absences, tardiness, interventions, flexibility, communication, and student support before choosing a school for their child today.