For the 2026 school year, there are 5 public charter schools serving 1,321 students in Stillwater, MN. The top-ranked public charter schools in Stillwater, MN are St. Croix Preparatory Academy Lower, St. Croix Preparatory Academy Upper and St. Croix Prep Academy Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Stillwater, MN public charter schools have an average math proficiency score of 74% (versus the Minnesota public charter school average of 31%), and reading proficiency score of 78% (versus the 42% statewide average). Charter schools in Stillwater have an average ranking of 10/10, which is in the top 5% of Minnesota public charter schools.
Minority enrollment is 29% of the student body (majority Asian and Hispanic), which is less than the Minnesota public charter school average of 66% (majority Black).
Best Public Charter Schools in Stillwater, MN (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
St. Croix Preparatory Academy Lower
Charter School
(Math: 85-89% | Reading: 80-84%)
Rank:
Rank:
10/
Top 1%10
4260 Stagecoach Tr N
Stillwater, MN 55082
(651) 395-5920
Stillwater, MN 55082
(651) 395-5920
Gr: K-4 | 450 students Student-teacher ratio: 17:1 Minority enrollment: 30%
Rank: #22.
St. Croix Preparatory Academy Upper
Charter School
(Math: 70-74% | Reading: 85-89%)
Rank:
Rank:
10/
Top 5%10
4260 Stagecoach Tr N
Stillwater, MN 55082
(651) 395-5970
Stillwater, MN 55082
(651) 395-5970
Gr: 9-12 | 391 students Student-teacher ratio: 13:1 Minority enrollment: 26%
Rank: #33.
St. Croix Prep Academy Middle School
Charter School
(Math: 72% | Reading: 81%)
Rank:
Rank:
10/
Top 5%10
4260 Stagecoach Tr N
Stillwater, MN 55082
(651) 395-5950
Stillwater, MN 55082
(651) 395-5950
Gr: 5-8 | 371 students Student-teacher ratio: 16:1 Minority enrollment: 30%
Rank: #44.
New Heights School Inc.
Charter School
(Math: ≤20% | Reading: 20-29%)
Rank:
Rank:
2/
Bottom 50%10
614 W Mulberry St
Stillwater, MN 55082
(651) 439-1962
Stillwater, MN 55082
(651) 439-1962
Gr: 6-12 | 70 students Student-teacher ratio: 8:1 Minority enrollment: 33%
Rank: n/an/a
New Heights Elementary School
Charter School
614 W Mulberry St
Stillwater, MN 55082
(651) 439-1962
Stillwater, MN 55082
(651) 439-1962
Gr: K-5 | 39 students Student-teacher ratio: 13:1 Minority enrollment: 13%
Frequently Asked Questions
What are the top-ranked public charter schools in Stillwater, MN?
The top-ranked public charter schools in Stillwater, MN include St. Croix Preparatory Academy Lower, St. Croix Preparatory Academy Upper and St. Croix Prep Academy Middle School. Stillwater has one of the highest concentrations of top-ranked public schools in Minnesota.
How many public charter schools are located in Stillwater?
5 public charter schools are located in Stillwater.
What is the racial composition of students in Stillwater?
Stillwater public charter schools minority enrollment is 29% of the student body (majority Asian and Hispanic), which is less than the Minnesota public charter schools average of 66% (majority Black).
Which public charter schools in Stillwater are often viewed compared to one another?
Popular comparisons of public charter schools in Stillwater include: New Heights School Inc. vs. St. Croix Preparatory Academy Upper
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