For the 2025-26 school year, there are 3 public charter schools serving 324 students in Winnebago County, WI.
The top ranked public charter schools in Winnebago County, WI are Accelerated Advanced Learning Program and Ace Alliance Charter Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Winnebago County, WI public charter schools have an average math proficiency score of 66% (versus the Wisconsin public charter school average of 27%), and reading proficiency score of 79% (versus the 31% statewide average). Charter schools in Winnebago County have an average ranking of 10/10, which is in the top 5% of Wisconsin public charter schools.
Minority enrollment is 15% of the student body (majority Hispanic and Asian), which is less than the Wisconsin public charter school average of 54% (majority Hispanic and Black).
Best Public Charter Schools in Winnebago County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Accelerated Advanced Learning Program
Charter School
(Math: ≥90% | Reading: 90-94%)
Rank:
Rank:
10/
Top 1%10
325 S Eagle St
Oshkosh, WI 54902
(920) 424-0320
Oshkosh, WI 54902
(920) 424-0320
Gr: 4-8 | 59 students Student-teacher ratio: 15:1 Minority enrollment: 6%
Rank: #22.
Ace Alliance Charter Elementary School
Charter School
(Math: 70-79% | Reading: 60-69%)
Rank:
Rank:
10/
Top 5%10
920 Higgins Ave
Neenah, WI 54956
(920) 751-6995
Neenah, WI 54956
(920) 751-6995
Gr: PK-6 | 186 students Student-teacher ratio: 19:1 Minority enrollment: 10%
Rank: n/an/a
Fox Valley Virtual School
Charter School
100 Main Street
Menasha, WI 54952
(920) 967-1421
Menasha, WI 54952
(920) 967-1421
Gr: PK-8 | 79 students Student-teacher ratio: 8:1 Minority enrollment: 34%
Winnebago County Public Schools (Closed)
School
Location
Quick Facts
1225 N Oakwood Rd
Oshkosh, WI 54904
(920) 424-0315
Oshkosh, WI 54904
(920) 424-0315
Gr: 3 | 38 students Student-teacher ratio: 10:1 Minority enrollment: 3%
Encompass School (Closed 2014)
Alternative School
1551 Delaware St
Oshkosh, WI 54902
(920) 424-0112
Oshkosh, WI 54902
(920) 424-0112
Gr: 5-8 | 5 students Student-teacher ratio: 5:1
Enterprise Charter School (Closed 2007)
Charter School
8389 Liberty School Rd
Omro, WI 54963
(920) 685-7410
Omro, WI 54963
(920) 685-7410
Gr: 6-12 | 2 students Student-teacher ratio: 2:1
Enterprise Spec Ed School (Closed 2009)
Special Education School
8389 Liberty School Rd
Omro, WI 54963
(920) 685-7410
Omro, WI 54963
(920) 685-7410
Gr: 2-8 | 1 student Student-teacher ratio: 1:1
4304 County Road N
Oshkosh, WI 54904
(920) 424-0391
Oshkosh, WI 54904
(920) 424-0391
Gr: PK-5 | 116 students Student-teacher ratio: 17:1 Minority enrollment: 1%
1021 Oak St
Neenah, WI 54956
(920) 751-6940
Neenah, WI 54956
(920) 751-6940
Gr: 4-6 | 519 students Student-teacher ratio: 16:1 Minority enrollment: 17%
Jackson Street School (Closed 2015)
Alternative School
4311 Jackson St
Oshkosh, WI 54901
(920) 424-0113
Oshkosh, WI 54901
(920) 424-0113
Gr: 6-12 | 4 students Student-teacher ratio: 4:1 Minority enrollment: 25%
405 Washington Ave
Oshkosh, WI 54901
(920) 232-0673
Oshkosh, WI 54901
(920) 232-0673
Gr: 7-12 | 22 students Student-teacher ratio: 11:1 Minority enrollment: 5%
608 Algoma Blvd
Oshkosh, WI 54901
(920) 424-0167
Oshkosh, WI 54901
(920) 424-0167
Gr: PK-5 | 136 students Student-teacher ratio: 10:1 Minority enrollment: 34%
108 W New York Ave
Oshkosh, WI 54901
(920) 424-0420
Oshkosh, WI 54901
(920) 424-0420
Gr: K-5 | 256 students Student-teacher ratio: 10:1 Minority enrollment: 54%
449 Ahnaip St
Menasha, WI 54952
(920) 967-1710
Menasha, WI 54952
(920) 967-1710
Gr: 3-5 | 97 students Student-teacher ratio: 11:1 Minority enrollment: 28%
215 E Forest Ave
Neenah, WI 54956
(920) 751-6970
Neenah, WI 54956
(920) 751-6970
Gr: K-5 | 113 students Student-teacher ratio: 11:1 Minority enrollment: 26%
1600 Midway Rd
Menasha, WI 54952
(920) 967-1605
Menasha, WI 54952
(920) 967-1605
Gr: 6-8 | 47 students Student-teacher ratio: 24:1 Minority enrollment: 17%
1745 Oregon St
Oshkosh, WI 54902
(920) 424-0174
Oshkosh, WI 54902
(920) 424-0174
Gr: K-5 | 176 students Student-teacher ratio: 13:1 Minority enrollment: 21%
915 Hazel St
Oshkosh, WI 54901
(920) 424-0442
Oshkosh, WI 54901
(920) 424-0442
Gr: 6-8 | 335 students Student-teacher ratio: 10:1 Minority enrollment: 39%
Frequently Asked Questions
What are the top ranked public charter schools in Winnebago County, WI?
The top ranked public charter schools in Winnebago County, WI include Accelerated Advanced Learning Program and Ace Alliance Charter Elementary School.
How many public charter schools are located in Winnebago County?
3 public charter schools are located in Winnebago County.
What is the racial composition of students in Winnebago County?
Winnebago County public charter schools minority enrollment is 15% of the student body (majority Hispanic and Asian), which is less than the Wisconsin public charter schools average of 54% (majority Hispanic and Black).
Which public charter schools in Winnebago County are often viewed compared to one another?
Popular comparisons of public charter schools in Winnebago County include: Ace Alliance Charter Elementary School vs. Accelerated Advanced Learning Program, Accelerated Advanced Learning Program vs. Ace Alliance Charter Elementary School
Recent Articles
Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.
Financial Aid & Hidden Costs in Public Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.
NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here鈥檚 what parents and educators need to know.