The top-ranked public preschools in Delaware are Leach (John G.) School, North Smyrna Elementary School and Brennen School. The cities and towns with the highest concentration of top-ranked public preschools are Lewes.
A school's overall testing rank is based on a it's combined math and reading proficiency test score ranking. The average percentage of students achieving math proficiency in Delaware is 31%. The percentage of students achieving reading proficiency is 42%.
Top-Ranked Public Preschools in Delaware (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Student Proficiency
Grades
Location
Rank: #11.
Leach (John G.) School
Special Education School
(Math: <50% | Reading: <50%)
Rank:
Rank:
9/
Top 20%10
Math: <50% (Top 20%)
Reading: <50% (Top 30%)
Grades: PK-12
10 Landers Lane
New Castle, DE 19720
(302) 429-4055
New Castle, DE 19720
(302) 429-4055
Rank: #22.
North Smyrna Elementary School
(Math: 45-49% | Reading: 35-39%)
Rank:
Rank:
7/
Top 50%10
Math: 45-49% (Top 20%)
Reading: 35-39% (Bottom 50%)
Grades: PK-3
365 North Main Street
Smyrna, DE 19977
(302) 653-8589
Smyrna, DE 19977
(302) 653-8589
Rank: #33.
Brennen School
Special Education School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
3/
Bottom 50%10
Math: ≤20% (Bottom 50%)
Reading: ≤20% (Bottom 50%)
Grades: PK-12
144 Brennen Drive
Newark, DE 19713
(302) 722-2758
Newark, DE 19713
(302) 722-2758
Rank: #44.
John S. Charlton School
Special Education School
(Math: ≤5% | Reading: 20-24%)
Rank:
Rank:
1/
Bottom 50%10
Math: ≤5% (Bottom 50%)
Reading: 20-24% (Bottom 50%)
Grades: PK-12
278 Sorghum Mill Rd.
Camden Wyoming, DE 19934
(302) 698-4800
Camden Wyoming, DE 19934
(302) 698-4800
Rank: #55.
Sussex Consortium
Special Education School
(Math: ≤10% | Reading: 11-19%)
Rank:
Rank:
1/
Bottom 50%10
Math: ≤10% (Bottom 50%)
Reading: 11-19% (Bottom 50%)
Grades: PK-12
17344 Sweetbriar Road
Lewes, DE 19958
(302) 645-7210
Lewes, DE 19958
(302) 645-7210
Rank: #66.
Delaware School For The Deaf
Special Education School
(Math: ≤10% | Reading: ≤10%)
Rank:
Rank:
1/
Bottom 50%10
Math: ≤10% (Bottom 50%)
Reading: ≤10% (Bottom 50%)
Grades: PK-12
630 East Chestnut Hill Road
Newark, DE 19713
(302) 454-2301
Newark, DE 19713
(302) 454-2301
Rank: #77.
Ennis (Howard T.) School
Special Education School
(Math: ≤5% | Reading: 11-19%)
Rank:
Rank:
1/
Bottom 50%10
Math: ≤5% (Bottom 50%)
Reading: 11-19% (Bottom 50%)
Grades: PK-12
26021 Patriots Way
Georgetown, DE 19947
(302) 856-1930
Georgetown, DE 19947
(302) 856-1930
Recent Articles
Preventing Suicide in Schools: 2026 Guide for Educators
Learn updated 2026 strategies for preventing suicide in schools, including warning signs, intervention plans, and school-wide mental health support.
The Impact of Social Media on Students (2026 Update)
Explore the impact of social media on students in 2026, including academic, mental health, and safety insights for parents and educators.
Building a Summer Reading Plan That Keeps Kids Engaged
Learn how to build a summer reading plan that keeps kids engaged, motivated, and improving literacy skills throughout the break.