For the 2025 school year, there are 130 public schools serving 78,869 students in New Castle County, DE (there are 100 private schools, serving 18,517 private students). 81% of all K-12 students in New Castle County, DE are educated in public schools (compared to the DE state average of 87%).
The top ranked public schools in New Castle County, DE are Charter School Of Wilmington, North Star Elementary School and Newark Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
New Castle County, DE public schools have an average math proficiency score of 31% (versus the Delaware public school average of 31%), and reading proficiency score of 42% (versus the 42% statewide average). Schools in New Castle County have an average ranking of 4/10, which is in the bottom 50% of Delaware public schools.
Minority enrollment is 66% of the student body (majority Black), which is more than the Delaware public school average of 61% (majority Black).
Best Public Schools in New Castle County (2025)
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.
North Star Elementary School
(Math: 69% | Reading: 77%)
Rank:
Rank:
10/
Top 5%10
1340 Little Baltimore Road
Hockessin, DE 19707
(302) 234-7200
Hockessin, DE 19707
(302) 234-7200
Gr: K-5 | 617 students Student-teacher ratio: 15:1 Minority enrollment: 44%
Rank: #33.
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: #44.
Linden Hill Elementary School
(Math: 64% | Reading: 68%)
Rank:
Rank:
10/
Top 5%10
3415 Skyline Drive
Wilmington, DE 19808
(302) 454-3406
Wilmington, DE 19808
(302) 454-3406
Gr: K-5 | 547 students Student-teacher ratio: 15:1 Minority enrollment: 51%
Rank: #55.
William F. Cooke Jr. Elementary School
(Math: 64% | Reading: 66%)
Rank:
Rank:
10/
Top 5%10
2025 Graves Road
Hockessin, DE 19707
(302) 235-6600
Hockessin, DE 19707
(302) 235-6600
Gr: K-5 | 615 students Student-teacher ratio: 15:1 Minority enrollment: 33%
Rank: #66.
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: #77.
Cedar Lane Elementary School
(Math: 67% | Reading: 63%)
Rank:
Rank:
10/
Top 10%10
1259 Cedar Lane Road
Middletown, DE 19709
(302) 378-5045
Middletown, DE 19709
(302) 378-5045
Gr: 1-5 | 596 students Student-teacher ratio: 15:1 Minority enrollment: 61%
Rank: #88.
Loss (Olive B.) Elementary School
(Math: 61% | Reading: 68%)
Rank:
Rank:
10/
Top 10%10
200 Brennan Boulevard
Bear, DE 19701
(302) 832-1343
Bear, DE 19701
(302) 832-1343
Gr: 1-5 | 559 students Student-teacher ratio: 16:1 Minority enrollment: 62%
Rank: #99.
Christiana High School
(Math: 56% | Reading: 68%)
Rank:
Rank:
10/
Top 10%10
190 Salem Church Road
Newark, DE 19713
(302) 631-2400
Newark, DE 19713
(302) 631-2400
Gr: 6-12 | 1,340 student Student-teacher ratio: 17:1 Minority enrollment: 71%
Rank: #1010.
Calloway (Cab) School Of The Arts
Magnet School
(Math: 47% | Reading: 76%)
Rank:
Rank:
10/
Top 10%10
100 North Dupont Road
Wilmington, DE 19807
(302) 651-2700
Wilmington, DE 19807
(302) 651-2700
Gr: 6-12 | 934 students Student-teacher ratio: 20:1 Minority enrollment: 53%
Rank: #1111.
Waters (Alfred G.) Middle School
(Math: 53% | Reading: 63%)
Rank:
Rank:
9/
Top 20%10
1235 Cedar Lane Road
Middletown, DE 19709
(302) 449-3490
Middletown, DE 19709
(302) 449-3490
Gr: 6-8 | 903 students Student-teacher ratio: 17:1 Minority enrollment: 51%
Rank: #1212.
Conrad Schools Of Science
Magnet School
(Math: 47% | Reading: 65%)
Rank:
Rank:
9/
Top 20%10
201 Jackson Avenue
Wilmington, DE 19804
(302) 992-5545
Wilmington, DE 19804
(302) 992-5545
Gr: 6-12 | 1,163 student Student-teacher ratio: 18:1 Minority enrollment: 48%
Rank: #1313.
Wilson (Etta J.) Elementary School
(Math: 55-59% | Reading: 50-54%)
Rank:
Rank:
9/
Top 20%10
14 Forge Road
Newark, DE 19711
(302) 454-2180
Newark, DE 19711
(302) 454-2180
Gr: K-5 | 275 students Student-teacher ratio: 13:1 Minority enrollment: 58%
Rank: #1414.
West Park Place Elementary School
(Math: 45-49% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
193 West Park Place
Newark, DE 19711
(302) 454-2290
Newark, DE 19711
(302) 454-2290
Gr: K-5 | 346 students Student-teacher ratio: 14:1 Minority enrollment: 62%
Rank: #1515.
Claymont Elementary School
(Math: 56% | Reading: 52%)
Rank:
Rank:
9/
Top 20%10
3401 Green Street
Claymont, DE 19703
(302) 792-3880
Claymont, DE 19703
(302) 792-3880
Gr: K-5 | 913 students Student-teacher ratio: 14:1 Minority enrollment: 67%
Rank: #1616.
Marshall (Thurgood) Elementary School
(Math: 46% | Reading: 64%)
Rank:
Rank:
9/
Top 20%10
101 Barrett Run Drive
Newark, DE 19702
(302) 454-4700
Newark, DE 19702
(302) 454-4700
Gr: K-5 | 535 students Student-teacher ratio: 14:1 Minority enrollment: 79%
Rank: #1717.
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: #1818.
Heritage Elementary School
(Math: 47% | Reading: 54%)
Rank:
Rank:
9/
Top 20%10
2815 Highlands Lane
Wilmington, DE 19808
(302) 454-3424
Wilmington, DE 19808
(302) 454-3424
Gr: K-5 | 493 students Student-teacher ratio: 13:1 Minority enrollment: 34%
Rank: #1919.
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: #2020.
Townsend Elementary School
(Math: 49% | Reading: 51%)
Rank:
Rank:
9/
Top 20%10
126 Main Street, 126 Main Stre
Townsend, DE 19734
(302) 378-5020
Townsend, DE 19734
(302) 378-5020
Gr: 1-5 | 434 students Student-teacher ratio: 14:1 Minority enrollment: 42%
Rank: #2121.
Lorewood Grove Elementary School
(Math: 48% | Reading: 51%)
Rank:
Rank:
9/
Top 20%10
820 Mapleton Ave.
Middletown, DE 19709
(302) 842-2575
Middletown, DE 19709
(302) 842-2575
Gr: 1-5 | 454 students Student-teacher ratio: 12:1 Minority enrollment: 55%
Rank: #2222.
Douglass School
Special Education School
(Math: <50% | Reading: <50% )
Rank:
Rank:
9/
Top 20%10
1800 Prospect Road
Wilmington, DE 19805
(302) 429-4146
Wilmington, DE 19805
(302) 429-4146
Gr: 2-12 | 91 students Minority enrollment: 78%
Rank: #23 - 2423. - 24.
First State School
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
9/
Top 20%10
501 West 14th Street
Wilmington, DE 19899
(302) 320-5848
Wilmington, DE 19899
(302) 320-5848
Gr: K-10 | 18 students Student-teacher ratio: 3:1 Minority enrollment: 78%
Rank: #23 - 2423. - 24.
Leach (John G.) School
Special Education School
(Math: <50% | Reading: <50%)
Rank:
Rank:
9/
Top 20%10
10 Landers Lane
New Castle, DE 19720
(302) 429-4055
New Castle, DE 19720
(302) 429-4055
Gr: PK-12 | 86 students Student-teacher ratio: 5:1 Minority enrollment: 66%
Rank: #2525.
Dupont (H.b.) Middle School
(Math: 43% | Reading: 54%)
Rank:
Rank:
9/
Top 20%10
735 Meeting House Road
Hockessin, DE 19707
(302) 239-3420
Hockessin, DE 19707
(302) 239-3420
Gr: 6-8 | 747 students Student-teacher ratio: 16:1 Minority enrollment: 46%
Rank: #2626.
Downes (John R.) Elementary School
(Math: 40-44% | Reading: 55%)
Rank:
Rank:
9/
Top 20%10
220 Casho Mill Road
Newark, DE 19711
(302) 454-2133
Newark, DE 19711
(302) 454-2133
Gr: K-5 | 357 students Student-teacher ratio: 12:1 Minority enrollment: 56%
Rank: #2727.
Marbrook Elementary School
(Math: 40-44% | Reading: 53%)
Rank:
Rank:
8/
Top 30%10
2101 Centerville Road
Wilmington, DE 19808
(302) 992-5555
Wilmington, DE 19808
(302) 992-5555
Gr: K-5 | 431 students Student-teacher ratio: 12:1 Minority enrollment: 64%
Rank: #28 - 2928. - 29.
Lancashire Elementary School
(Math: 48% | Reading: 48%)
Rank:
Rank:
8/
Top 30%10
2000 Naamans Road
Wilmington, DE 19810
(302) 475-3990
Wilmington, DE 19810
(302) 475-3990
Gr: K-5 | 479 students Student-teacher ratio: 15:1 Minority enrollment: 52%
Rank: #28 - 2928. - 29.
Old State Elementary School
(Math: 48% | Reading: 48%)
Rank:
Rank:
8/
Top 30%10
580 Tony Marchio Drive
Townsend, DE 19734
(302) 378-6720
Townsend, DE 19734
(302) 378-6720
Gr: 1-5 | 788 students Student-teacher ratio: 15:1 Minority enrollment: 47%
Rank: #3030.
Cantwells Bridge Middle School
(Math: 36% | Reading: 53%)
Rank:
Rank:
8/
Top 30%10
550 Tony Marchio Drive
Townsend, DE 19734
(302) 376-4128
Townsend, DE 19734
(302) 376-4128
Gr: 6-8 | 854 students Student-teacher ratio: 17:1 Minority enrollment: 52%
Rank: #3131.
Brandywine Springs School
(Math: 36% | Reading: 52%)
Rank:
Rank:
8/
Top 30%10
2916 Duncan Road
Wilmington, DE 19808
(302) 636-5681
Wilmington, DE 19808
(302) 636-5681
Gr: K-8 | 932 students Student-teacher ratio: 15:1 Minority enrollment: 33%
Rank: #3232.
Forest Oak Elementary School
(Math: 42% | Reading: 49%)
Rank:
Rank:
8/
Top 30%10
55 South Meadowood Drive
Newark, DE 19711
(302) 454-3420
Newark, DE 19711
(302) 454-3420
Gr: K-5 | 452 students Student-teacher ratio: 12:1 Minority enrollment: 66%
Rank: #3333.
Maclary (R. Elisabeth) Elementary School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
8/
Top 30%10
300 St. Regis Drive
Newark, DE 19711
(302) 454-2142
Newark, DE 19711
(302) 454-2142
Gr: K-5 | 251 students Student-teacher ratio: 11:1 Minority enrollment: 66%
Rank: #3434.
Concord High School
(Math: 27% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
2501 Ebright Road
Wilmington, DE 19810
(302) 475-3951
Wilmington, DE 19810
(302) 475-3951
Gr: 9-12 | 1,015 student Student-teacher ratio: 14:1 Minority enrollment: 51%
Rank: #3535.
Appoquinimink High School
(Math: 28% | Reading: 55%)
Rank:
Rank:
7/
Top 50%10
1080 Bunker Hill Road
Middletown, DE 19709
(302) 449-3840
Middletown, DE 19709
(302) 449-3840
Gr: 9-12 | 1,399 student Student-teacher ratio: 15:1 Minority enrollment: 54%
Show 95 more public schools in New Castle County, DE (out of 130 total schools)
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New Castle County Public Schools (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 schools in New Castle County, DE?
The top ranked public schools in New Castle County, DE include Charter School Of Wilmington, North Star Elementary School and Newark Charter School.
How many public schools are located in New Castle County?
130 public schools are located in New Castle County.
What percentage of students in New Castle County go to public school?
81% of all K-12 students in New Castle County are educated in public schools (compared to the DE state average of 87%).
What is the racial composition of students in New Castle County?
New Castle County public schools minority enrollment is 66% of the student body (majority Black), which is more than the Delaware public schools average of 61% (majority Black).
Which public schools in New Castle County are often viewed compared to one another?
Popular comparisons of public schools in New Castle County include: Red Clay Early Years Program vs. The Colwyck Center, Springer Middle School vs. Talley Middle School, Middletown High School vs. Appoquinimink High School
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