| Wilmington Junior Academy | 0.0 |
Regular elementary or secondary | KG-8 | 49 | 12.6 | Seventh-Day Adventist |
| The Montessori Academy Of Delaware | 1.1 |
Montessori | Pre-KG-KG | 13 | 6.5 | Nonsectarian |
| Montessori Academy Of Delware | 1.1 |
Montessori | Pre-KG-KG | 6 | 3.0 | Nonsectarian |
| St John The Beloved School | 1.2 |
Regular elementary or secondary | KG-8 | 599 | 21.1 | Roman Catholic |
| Kindercare Learning Center | 1.4 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Limestone Hills Day School | 1.8 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| Hockessin Montessori School | 2.0 |
Montessori | Pre-KG-8 | 87 | 5.3 | Nonsectarian |
| St Catherine Of Siena School | 2.2 |
Regular elementary or secondary | KG-8 | 231 | 18.1 | Roman Catholic |
| Marshalton United Methodist School | 2.2 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Methodist |
| Developing Minds Preschool And Learning Center | 2.3 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| St Mark's Prekindergarten & Kindergarten | 2.8 |
Early childhood program/child care center | Pre-KG-KG | 12 | 9.2 | Methodist |
| The Independence School | 2.8 |
Regular elementary or secondary | Pre-KG-8 | 670 | 12.2 | Nonsectarian |
| Edu-care Preshool & Day Care | 3.0 |
Early childhood program/child care center | KG-KG | 8 | 6.2 | Nonsectarian |
| Cacc Montessori School | 3.1 |
Montessori | Pre-KG-KG | 21 | 7.0 | Nonsectarian |
| Pike Creek Christian School | 3.5 |
Regular elementary or secondary | Pre-KG-8 | 290 | 10.1 | Christian (no specific denomination) |
| Corpus Christi Elementary School | 3.8 |
Regular elementary or secondary | KG-8 | 357 | 15.9 | Roman Catholic |
| St Matthew School | 4.2 |
Regular elementary or secondary | Pre-KG-8 | 347 | 15.4 | Roman Catholic |
| Tutor Time Child Care | 4.7 |
Regular elementary or secondary | KG-4 | 62 | 8.4 | Nonsectarian |
| Bank Of America Child Developmental Ctr- Newark Ii | 4.7 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| St Thomas The Apostle | 4.8 |
Regular elementary or secondary | Pre-KG-8 | 191 | 14.6 | Roman Catholic |
| Zion Early Education Center | 4.8 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Christian (no specific denomination) |
| St Elizabeth Elementary School | 5.0 |
Regular elementary or secondary | KG-8 | 396 | 12.0 | Roman Catholic |
| Nativity Preparatory School Of Wilmington | 5.1 |
Regular elementary or secondary | 5-8 | 41 | 3.8 | Roman Catholic |
| St Ann School | 5.5 |
Regular elementary or secondary | Pre-KG-8 | 257 | 14.0 | Roman Catholic |
| St Paul Elementary School | 5.5 |
Regular elementary or secondary | Pre-KG-8 | 170 | 12.1 | Roman Catholic |
| Al-hamd School | 5.5 |
Special program emphasis | Pre-KG-2 | 16 | 4.2 | Islamic |
| Aletheia Christian School & Day Care Ctr | 5.8 |
Regular elementary or secondary | Pre-KG-8 | 123 | 11.1 | Church of Christ |
| St Peter Cathedral School | 6.0 |
Regular elementary or secondary | KG-8 | 216 | 22.5 | Roman Catholic |
| Grace Church Preschool | 6.0 |
Early childhood program/child care center | Pre-KG-KG | 6 | 2.1 | Methodist |
| Our Lady Of Fatima School | 6.2 |
Regular elementary or secondary | Pre-KG-8 | 405 | 22.5 | Roman Catholic |
| U Of D Early Learning Center (elc) | 6.3 |
Early childhood program/child care center | KG-KG | 16 | 8.0 | Nonsectarian |
| St John S Lutheran School | 6.3 |
Alternative/other | Pre-KG-8 | 38 | 12.7 | Wisconsin Evangelical Lutheran Synod |
| St Michael's School And Nursery Inc | 6.4 |
Early childhood program/child care center | Pre-KG-Trans. KG | 31 | 15.5 | Episcopal |
| Bank Of America Child Developmental Ctr Wilmington | 6.4 |
Early childhood program/child care center | Pre-KG-KG | 11 | 0.9 | Nonsectarian |
| Our Lady Of Grace Kindergarten | 6.4 |
Early childhood program/child care center | KG-KG | 9 | 9.0 | Roman Catholic |
| Astra Zeneca Child Development Center | 6.5 |
Alternative/other | Pre-KG-4 | 34 | 10.3 | Nonsectarian |
| Sharon Temple Adventist Elementary School | 6.5 |
Regular elementary or secondary | KG-8 | 38 | 12.7 | Seventh-Day Adventist |
| Elementary Workshop Montessori School | 6.5 |
Montessori | Pre-KG-6 | 41 | 4.1 | Nonsectarian |
| Unique Christian School | 6.6 |
Early childhood program/child care center | Pre-KG-KG | 12 | 6.0 | Christian (no specific denomination) |
| The College School | 6.8 |
Regular elementary or secondary | 1-8 | 60 | 8.6 | Nonsectarian |
| Univ Of Delaware Laboratory Preschool | 6.8 |
Early childhood program/child care center | Pre-KG-KG | 18 | 16.4 | Nonsectarian |
| Montessori Center For Learning | 6.9 |
Montessori | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Montessori Learning Centre | 6.9 |
Montessori | Pre-KG-KG | 11 | 1.8 | Nonsectarian |
| Educational Enrichment Center Inc | 7.0 |
Early childhood program/child care center | Pre-KG-KG | 3 | 1.5 | Nonsectarian |
| The Pilot School | 7.2 |
Special education | KG-8 | 164 | 5.0 | Nonsectarian |
| Albert Einstein Academy | 7.2 |
Regular elementary or secondary | KG-6 | 56 | 5.0 | Jewish |
| City Gates Academy | 7.3 |
Alternative/other | 4-8 | 31 | 28.2 | Christian (no specific denomination) |
| Newark Day Nursery And Children Center | 7.4 |
Early childhood program/child care center | Pre-KG-KG | 17 | 8.9 | Nonsectarian |
| Concord Preschool And Childcare | 7.6 |
Early childhood program/child care center | Pre-KG-KG | 9 | 5.6 | Presbyterian |
| Learning Express Academy | 7.8 |
Regular elementary or secondary | KG-3 | 73 | 8.5 | Nonsectarian |
| Kindercare Learning Centers | 7.9 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| St Paul's Lutheran School | 7.9 |
Early childhood program/child care center | KG-Trans. KG | 61 | 61.0 | Evangelical Lutheran Church in America |
| Great New Beginnings | 8.0 |
Early childhood program/child care center | Pre-KG-KG | 12 | 4.6 | Nonsectarian |
| Covenant Community School | 8.0 |
Alternative/other | 1-7 | 14 | 4.5 | Christian (no specific denomination) |
| Newark Montessori Preschool | 8.0 |
Montessori | Pre-KG-KG | 3 | 2.3 | Nonsectarian |
| Immaculate Heart Of Mary | 8.1 |
Regular elementary or secondary | Pre-KG-8 | 498 | 14.7 | Roman Catholic |
| St Peter Catholic School | 8.1 |
Regular elementary or secondary | Pre-KG-8 | 202 | 16.7 | Roman Catholic |
| Faith Preschool And Child Care | 8.7 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Christian (no specific denomination) |
| St Helena School | 8.8 |
Regular elementary or secondary | Pre-KG-8 | 155 | 10.4 | Roman Catholic |
| Bethel Preschool, Kindergarten & Childcare | 9.0 |
Early childhood program/child care center | Pre-KG-KG | 3 | 2.1 | Baptist |
| Children S House Montessori | 9.1 |
Montessori | Pre-KG-2 | 17 | 8.9 | Nonsectarian |
| Childcare Academy School Of The Arts Ii | 9.6 |
Early childhood program/child care center | Pre-KG-Trans. KG | 52 | 17.3 | Nonsectarian |
| Super Kids Pre School & Kindergarten | 9.8 |
Early childhood program/child care center | KG-KG | 20 | 8.0 | Christian (no specific denomination) |
| St Edmond's Academy | 10.1 |
Regular elementary or secondary | KG-8 | 319 | 10.2 | Roman Catholic |
| Lela Day School | 10.2 |
Early childhood program/child care center | KG-KG | 16 | 16.0 | Nonsectarian |
| Wilmington Montessori School | 10.5 |
Montessori | Pre-KG-6 | 168 | 8.5 | Nonsectarian |
| Tlk Academy | 11.1 |
Regular elementary or secondary | Pre-KG-4 | 60 | 12.0 | Nonsectarian |
| Holy Rosary Elementary School | 11.3 |
Regular elementary or secondary | Pre-KG-8 | 182 | 13.5 | Roman Catholic |
| Kinder Care Learning Center | 11.5 |
Early childhood program/child care center | Pre-KG-KG | 10 | 3.0 | Nonsectarian |
| Christ The Teacher Catholic School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 555 | 19.4 | Roman Catholic |
| Glasgow Christian Academy | 12.4 |
Regular elementary or secondary | Pre-KG-6 | 106 | 13.6 | Presbyterian |
| Grpc Homeschool Academy | 12.4 |
Regular elementary or secondary | Pre-KG-6 | 105 | 12.3 | Presbyterian |
| Cornerstone Early Ed And Youth Ctr | 12.6 |
Early childhood program/child care center | KG-KG | 8 | 8.0 | Methodist |
| Tender Loving Kare Childcare & Learning Center Ii | 20.3 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| Bethesa Child Dev Ctr-bethesa Academy | 21.0 |
Alternative/other | KG-1 | 6 | 3.8 | Methodist |
| St Annes Episcopal School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 302 | 7.9 | Episcopal |
