For the 2025-26 school year, there are 15 public charter schools serving 14,222 students in New Castle County, DE.
The top ranked public charter schools in New Castle County, DE are Charter School Of Wilmington, Newark Charter School and Mot Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
New Castle County, DE public charter schools have an average math proficiency score of 38% (versus the Delaware public charter school average of 37%), and reading proficiency score of 50% (versus the 51% statewide average). Charter schools in New Castle County have an average ranking of 4/10, which is in the bottom 50% of Delaware public charter schools.
Minority enrollment is 68% of the student body (majority Black), which is more than the Delaware public charter school average of 65% (majority Black).
Best Public Charter Schools in New Castle County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Charter School Of Wilmington
Charter School
(Math: 87% | Reading: 94%)
Rank:
Rank:
10/
Top 1%10
100 North Dupont Road
Wilmington, DE 19807
(302) 651-2727
Wilmington, DE 19807
(302) 651-2727
Gr: 9-12 | 971 students Student-teacher ratio: 19:1 Minority enrollment: 57%
Rank: #22.
Newark Charter School
Charter School
(Math: 66% | Reading: 74%)
Rank:
Rank:
10/
Top 5%10
200 Mcintire Drive
Newark, DE 19711
(302) 369-2001
Newark, DE 19711
(302) 369-2001
Gr: K-12 | 3,047 students Student-teacher ratio: 17:1 Minority enrollment: 46%
Rank: #33.
Mot Charter School
Charter School
(Math: 60% | Reading: 72%)
Rank:
Rank:
10/
Top 10%10
1156 Levels Road
Middletown, DE 19709
(302) 376-5125
Middletown, DE 19709
(302) 376-5125
Gr: K-12 | 1,396 student Student-teacher ratio: 18:1 Minority enrollment: 58%
Rank: #44.
First State Montessori Academy
Charter School
(Math: 43% | Reading: 65%)
Rank:
Rank:
9/
Top 20%10
Null, Null
Wilmington, DE 19801
(302) 576-1500
Wilmington, DE 19801
(302) 576-1500
Gr: K-8 | 643 students Student-teacher ratio: 18:1 Minority enrollment: 30%
Rank: #55.
Odyssey Charter School
Charter School
(Math: 44% | Reading: 58%)
Rank:
Rank:
9/
Top 20%10
4409 Lancaster Pike
Wilmington, DE 19805
(302) 516-8000
Wilmington, DE 19805
(302) 516-8000
Gr: K-12 | 2,192 students Student-teacher ratio: 12:1 Minority enrollment: 65%
Rank: #66.
Delaware Military Academy
Charter School
(Math: 20-24% | Reading: 60-64%)
Rank:
Rank:
7/
Top 50%10
112 Middleboro Road
Wilmington, DE 19804
(302) 998-0745
Wilmington, DE 19804
(302) 998-0745
Gr: 9-12 | 567 students Student-teacher ratio: 17:1 Minority enrollment: 29%
Rank: #77.
Las Americas Aspira Academy
Charter School
(Math: 15% | Reading: 34%)
Rank:
Rank:
3/
Bottom 50%10
326 Ruthar Drive
Newark, DE 19711
(302) 292-1463
Newark, DE 19711
(302) 292-1463
Gr: K-12 | 1,444 student Student-teacher ratio: 15:1 Minority enrollment: 89%
Rank: #8 - 98. - 9.
Academia Antonia Alonso
Charter School
(Math: 12% | Reading: 27%)
Rank:
Rank:
2/
Bottom 50%10
300 North Wakefield Drive
Newark, DE 19702
(302) 351-8200
Newark, DE 19702
(302) 351-8200
Gr: K-7 | 805 students Student-teacher ratio: 17:1 Minority enrollment: 92%
Rank: #8 - 98. - 9.
Charter School Of New Castle
Charter School
(Math: 15% | Reading: 26%)
Rank:
Rank:
2/
Bottom 50%10
170 Lukens Drive
New Castle, DE 19720
(302) 324-8901
New Castle, DE 19720
(302) 324-8901
Gr: K-8 | 764 students Student-teacher ratio: 21:1 Minority enrollment: 97%
Rank: #1010.
Kuumba Academy Charter School
Charter School
(Math: 14% | Reading: 26%)
Rank:
Rank:
2/
Bottom 50%10
1200 North French Street
Wilmington, DE 19801
(302) 472-6450
Wilmington, DE 19801
(302) 472-6450
Gr: K-8 | 599 students Student-teacher ratio: 11:1 Minority enrollment: 99%
Rank: #1111.
East Side Charter School
Charter School
(Math: 15% | Reading: 21%)
Rank:
Rank:
2/
Bottom 50%10
3000 North Claymont Street
Wilmington, DE 19802
(302) 762-5834
Wilmington, DE 19802
(302) 762-5834
Gr: K-8 | 446 students Student-teacher ratio: 10:1 Minority enrollment: 97%
Rank: #1212.
Great Oaks Charter School
Charter School
(Math: ≤10% | Reading: 25-29%)
Rank:
Rank:
2/
Bottom 50%10
1200 North French St
Wilmington, DE 19801
(302) 332-6110
Wilmington, DE 19801
(302) 332-6110
Gr: 9-12 | 145 students Student-teacher ratio: 15:1 Minority enrollment: 97%
Rank: #1313.
Freire Charter School
Charter School
(Math: ≤5% | Reading: 20-24%)
Rank:
Rank:
1/
Bottom 50%10
201 West 14th Street
Wilmington, DE 19801
(302) 407-4800
Wilmington, DE 19801
(302) 407-4800
Gr: 8-12 | 411 students Student-teacher ratio: 15:1 Minority enrollment: 94%
Rank: #1414.
Gateway Charter School
Charter School
(Math: 6-9% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
2501 Centerville Road
Wilmington, DE 19808
(302) 633-4091
Wilmington, DE 19808
(302) 633-4091
Gr: K-8 | 191 students Student-teacher ratio: 8:1 Minority enrollment: 78%
Rank: #1515.
Edison (Thomas A.) Charter School
Charter School
(Math: 5% | Reading: 14%)
Rank:
Rank:
1/
Bottom 50%10
2200 North Locust Street
Wilmington, DE 19802
(302) 778-1101
Wilmington, DE 19802
(302) 778-1101
Gr: K-8 | 601 students Student-teacher ratio: 15:1 Minority enrollment: 99%
New Castle County 51爆料s (Closed)
School
Location
Quick Facts
Alfred I. Dupont Hospital School (Closed 2010)
Special Education School
Po Box 269
Wilmington, DE 19899
(302) 651-4960
Wilmington, DE 19899
(302) 651-4960
Gr: PK-12 | 1 student
Baylor Womens Correctional Institution (Closed 2010)
Alternative School
660 Baylor Boulevard
New Castle, DE 19720
(302) 577-3004
New Castle, DE 19720
(302) 577-3004
Gr: Inquire with school
500 Darley Rd
Claymont, DE 19703
(302) 792-3920
Claymont, DE 19703
(302) 792-3920
Gr: 4-6
Brandywine Intensive Learning Center (Closed 2023)
Special Education School
1000 Pennsylvania Avenue
Claymont, DE 19703
(302) 792-5000
Claymont, DE 19703
(302) 792-5000
Gr: 1-12 | 4 students Minority enrollment: 75%
29 Chase Avenue
New Castle, DE 19720
(302) 429-4000
New Castle, DE 19720
(302) 429-4000
Gr: PK-5 | 882 students Student-teacher ratio: 14:1 Minority enrollment: 78%
Central School (Closed 2023)
Alternative School
1621 Telegraph Road
Wilmington, DE 19804
(302) 992-5550
Wilmington, DE 19804
(302) 992-5550
Gr: Inquire with school
3401 Green Street
Claymont, DE 19703
(302) 792-3880
Claymont, DE 19703
(302) 792-3880
Gr: 4-6 | 231 students Minority enrollment: 16%
Community School (The) (Closed 2010)
Alternative School
1621 Telegraph Road
Wilmington, DE 19804
(302) 992-5589
Wilmington, DE 19804
(302) 992-5589
Gr: 3-12 | 20 students Minority enrollment: 80%
801 North Dupont Highway
New Castle, DE 19720
(302) 322-6050
New Castle, DE 19720
(302) 322-6050
Gr: 9-12 | 228 students Student-teacher ratio: 15:1 Minority enrollment: 69%
Delaware Adolescent Program (Closed 2005)
Alternative School
1600 Jessup St
Wilmington, DE 19802
(302) 652-3445
Wilmington, DE 19802
(302) 652-3445
510 West 28th Street
Wilmington, DE 19802
(302) 762-7424
Wilmington, DE 19802
(302) 762-7424
Gr: K-4
100 West 10th Street Suite 403
Wilmington, DE 19801
(302) 660-3938
Wilmington, DE 19801
(302) 660-3938
Gr: 10
Delaware School For The Deaf Elementary School (Closed 2014)
Special Education School
630 East Chestnut Hill Rd
Newark, DE 19713
(302) 454-2301
Newark, DE 19713
(302) 454-2301
Gr: 1-5
179 Stanton Christiana Road
Newark, DE 19702
(302) 660-1190
Newark, DE 19702
(302) 660-1190
Gr: 9-12 | 301 students Student-teacher ratio: 16:1 Minority enrollment: 59%
1210 Lobdell Street
Wilmington, DE 19801
(302) 429-4188
Wilmington, DE 19801
(302) 429-4188
Gr: K-5 | 244 students Student-teacher ratio: 11:1 Minority enrollment: 97%
Ferris School For Boys (Closed 2010)
Alternative School
959 Centre Road
Wilmington, DE 19805
(302) 993-3853
Wilmington, DE 19805
(302) 993-3853
Gr: Inquire with school
2523 Berwyn Road
Wilmington, DE 19810
(302) 479-1631
Wilmington, DE 19810
(302) 479-1631
Gr: 7-8 | 609 students Student-teacher ratio: 15:1 Minority enrollment: 42%
Marion T. Academy Charter School (Closed 2009)
Charter School
1121 Thatcher Street
Wilmington, DE 19802
(302) 575-1190
Wilmington, DE 19802
(302) 575-1190
Gr: K-8 | 559 students Student-teacher ratio: 17:1
3000 North Claymont Street
Wilmington, DE 19802
(302) 764-3750
Wilmington, DE 19802
(302) 764-3750
Gr: K-5 | 219 students
500 Duncan Road
Wilmington, DE 19809
(302) 762-7120
Wilmington, DE 19809
(302) 762-7120
Gr: K-3 | 154 students Minority enrollment: 16%
610 East 17th Street
Wilmington, DE 19802
(302) 428-9501
Wilmington, DE 19802
(302) 428-9501
Gr: 6-12
1301 E. 12th St.
Wilmington, DE 19801
(302) 429-7700
Wilmington, DE 19801
(302) 429-7700
Gr: Inquire with school
Multiple Alternative Program High School (Closed 2010)
Alternative School
626 Wilmington Road
New Castle, DE 19720
(302) 322-1718
New Castle, DE 19720
(302) 322-1718
Gr: 9-12 | 72 students Minority enrollment: 56%
903 Delaware Street
New Castle, DE 19720
(302) 323-2880
New Castle, DE 19720
(302) 323-2880
Gr: 6-8 | 557 students Student-teacher ratio: 19:1 Minority enrollment: 62%
New Castle School (Colonial Ilc) (Closed 2014)
Special Education School
903 Delaware St
New Castle, DE 19720
(302) 323-2880
New Castle, DE 19720
(302) 323-2880
170 Lukens Dr
New Castle, DE 19720
(302) 573-7760
New Castle, DE 19720
(302) 573-7760
Gr: 9-12 | 411 students Student-teacher ratio: 9:1 Minority enrollment: 80%
1121 Thatcher Street
Wilmington, DE 19802
(302) 762-3240
Wilmington, DE 19802
(302) 762-3240
Gr: 5-8 | 143 students Student-teacher ratio: 20:1 Minority enrollment: 98%
Show 3 more closed public schools in New Castle County, DE (out of 38 total schools)
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Frequently Asked Questions
What are the top ranked public charter schools in New Castle County, DE?
The top ranked public charter schools in New Castle County, DE include Charter School Of Wilmington, Newark Charter School and Mot Charter School.
How many public charter schools are located in New Castle County?
15 public charter schools are located in New Castle County.
What is the racial composition of students in New Castle County?
New Castle County public charter schools minority enrollment is 68% of the student body (majority Black), which is more than the Delaware public charter schools average of 65% (majority Black).
Which public charter schools in New Castle County are often viewed compared to one another?
Popular comparisons of public charter schools in New Castle County include: Edison (Thomas A.) Charter School vs. East Side Charter School, East Side Charter School vs. Edison (Thomas A.) Charter School, Academia Antonia Alonso vs. Odyssey Charter School
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