For the 2025-26 school year, there are 3 public charter schools serving 332 students in Sparta, WI.
The top ranked public charter schools in Sparta, WI are Innovations Stem Academy, Sparta Alternative Independent Learning School and Sparta Montessori School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Sparta, WI public charter schools have an average math proficiency score of 37% (versus the Wisconsin public charter school average of 27%), and reading proficiency score of 50% (versus the 31% statewide average). Charter schools in Sparta have an average ranking of 7/10, which is in the top 50% of Wisconsin public charter schools.
Minority enrollment is 26% of the student body (majority Hispanic), which is less than the Wisconsin public charter school average of 54% (majority Hispanic and Black).
Best Public Charter Schools in Sparta, WI (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Innovations Stem Academy
Charter School
(Math: 50-54% | Reading: 70-74%)
Rank:
Rank:
9/
Top 20%10
1225 N Water St
Sparta, WI 54656
(608) 366-3497
Sparta, WI 54656
(608) 366-3497
Gr: 6-8 | 88 students Student-teacher ratio: 18:1 Minority enrollment: 19%
Rank: #22.
Sparta Alternative Independent Learning School
Alternative School
Charter School
Charter School
(Math: <50% | Reading: <50% )
Rank:
Rank:
8/
Top 30%10
900 East Montgomery St
Sparta, WI 54656
(608) 366-3400
Sparta, WI 54656
(608) 366-3400
Gr: 9-12 | 63 students Student-teacher ratio: 32:1 Minority enrollment: 45%
Rank: #33.
Sparta Montessori School
Charter School
(Math: 20-24% | Reading: 30-34%)
Rank:
Rank:
3/
Bottom 50%10
429 N Black River Street
Sparta, WI 54656
(608) 366-3468
Sparta, WI 54656
(608) 366-3468
Gr: PK-6 | 181 students Student-teacher ratio: 18:1 Minority enrollment: 23%
Sparta, Wisconsin 51爆料s (Closed)
School
Location
Quick Facts
6070 State Highway 27
Sparta, WI 54656
(608) 366-3453
Sparta, WI 54656
(608) 366-3453
Gr: PK-4 | 61 students Student-teacher ratio: 10:1
506 N Black River St
Sparta, WI 54656
(608) 269-6144
Sparta, WI 54656
(608) 269-6144
Gr: K-3 | 57 students Minority enrollment: 9%
429 N Black River St
Sparta, WI 54656
(608) 366-3438
Sparta, WI 54656
(608) 366-3438
Gr: K-3
506 N Black River St
Sparta, WI 54656
(608) 269-4600
Sparta, WI 54656
(608) 269-4600
Gr: K-3 | 48 students Minority enrollment: 2%
Sparta Charter Prekindergarten (Closed 2020)
Charter School
201 E Franklin St
Sparta, WI 54656
(608) 269-3151
Sparta, WI 54656
(608) 269-3151
Gr: PK | 139 students Student-teacher ratio: 23:1 Minority enrollment: 19%
Sparta High Point School (Closed 2023)
Charter School
506 N Black River Street
Sparta, WI 54656
(608) 366-3468
Sparta, WI 54656
(608) 366-3468
Gr: 7-12 | 41 students Student-teacher ratio: 14:1 Minority enrollment: 20%
Frequently Asked Questions
What are the top ranked public charter schools in Sparta, WI?
The top ranked public charter schools in Sparta, WI include Innovations Stem Academy, Sparta Alternative Independent Learning School and Sparta Montessori School.
How many public charter schools are located in Sparta?
3 public charter schools are located in Sparta.
What is the racial composition of students in Sparta?
Sparta public charter schools minority enrollment is 26% of the student body (majority Hispanic), which is less than the Wisconsin public charter schools average of 54% (majority Hispanic and Black).
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