For the 2026 school year, there are 3 public charter schools serving 190 students in Cook County, MN.
The top-ranked public charter schools in Cook County, MN are Birch Grove Community School, Oshki Ogimaag Charter School and Great Expectations. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Cook County, MN public charter schools have an average math proficiency score of 31% (versus the Minnesota public charter school average of 31%), and reading proficiency score of 55% (versus the 42% statewide average). Charter schools in Cook County have an average ranking of 6/10, which is in the top 50% of Minnesota public charter schools.
Minority enrollment is 24% of the student body (majority American Indian), which is less than the Minnesota public charter school average of 65% (majority Black).
Best Public Charter Schools in Cook County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Birch Grove Community School
Charter School
(Math: ≥50% | Reading: ≥50%)
Rank:
Rank:
7/
Top 50%10
9 Goodneighbor Hill Rd
Tofte, MN 55615
(218) 663-0170
Tofte, MN 55615
(218) 663-0170
Gr: K-5 | 51 students Student-teacher ratio: 17:1 Minority enrollment: 22%
Rank: #22.
Oshki Ogimaag Charter School
Charter School
(Math: ≥50% | Reading: <50%)
Rank:
Rank:
7/
Top 50%10
73 Upper Rd
Grand Portage, MN 55605
(218) 475-2112
Grand Portage, MN 55605
(218) 475-2112
Gr: K-6 | 19 students Student-teacher ratio: 6:1
Rank: #33.
Great Expectations
Charter School
(Math: 25-29% | Reading: 55-59%)
Rank:
Rank:
5/
Bottom 50%10
550 E 5th St
Grand Marais, MN 55604
(218) 387-9322
Grand Marais, MN 55604
(218) 387-9322
Gr: K-8 | 120 students Student-teacher ratio: 10:1 Minority enrollment: 13%
Cook County Public Schools (Closed)
School
Location
Quick Facts
Box 2242
Tofte, MN 55615
(218) 663-7636
Tofte, MN 55615
(218) 663-7636
Gr: K-4 | 23 students
73 Upper Road
Grand Portage, MN 55605
(218) 475-2345
Grand Portage, MN 55605
(218) 475-2345
Gr: K-3 | 20 students Student-teacher ratio: 10:1 Minority enrollment: 80%
Frequently Asked Questions
What are the top-ranked public charter schools in Cook County, MN?
The top-ranked public charter schools in Cook County, MN include Birch Grove Community School, Oshki Ogimaag Charter School and Great Expectations.
How many public charter schools are located in Cook County?
3 public charter schools are located in Cook County.
What is the racial composition of students in Cook County?
Cook County public charter schools minority enrollment is 24% of the student body (majority American Indian), which is less than the Minnesota public charter schools average of 65% (majority Black).
Recent Articles
Transitioning to High School: A Family Guide
Learn how to prepare for high school with practical tips for families before freshman year, from academics to social readiness.
School Vouchers 2026: Updated Pros and Cons
Explore school vouchers in 2026, including updated pros, cons, policy changes, and what families should know before choosing.
Transitioning to Middle School: Summer Planning Guide
A practical 2026 summer planning guide to help parents support a smooth middle school transition for their child.