Best Delaware public schools
Eight rankings of Delaware's public schools from the latest NCES + state-assessment data. Unlike most school rankings, this list leads with BeatsExpectations: a demographics-adjusted score that asks how a school performs relative to what its student population would predict, not just in absolute terms.
Delaware schools with the lowest student-teacher ratios
Schools with 200+ students reporting the fewest students per teacher. Excludes virtual.| # | School | City | Ratio |
|---|---|---|---|
| 1 | Brennen School (The) | Newark | 5.0:1 |
| 2 | Sussex Consortium | Lewes | 5.1:1 |
| 3 | Ennis (Howard T.) School | Georgetown | 6.3:1 |
| 4 | The Colwyck Center | New Castle | 8.9:1 |
| 5 | Major George S. Welch Elementary School | Dover | 9.0:1 |
| 6 | Gateway Charter School | Wilmington | 9.2:1 |
| 7 | John S. Charlton School | Camden | 9.4:1 |
| 8 | Harlan (David W. ) Elementary School | Wilmington | 9.5:1 |
| 9 | Gallaher (Robert S.) Elementary School | Newark | 9.6:1 |
| 10 | Brick Mill Early Childhood Center | Middletown | 9.7:1 |
| 11 | Warner Elementary School | Wilmington | 9.9:1 |
| 12 | Richardson Park Elementary School | Wilmington | 9.9:1 |
| 13 | Brookside Elementary School | Newark | 10.0:1 |
| 14 | Booker T. Washington Elementary School | Dover | 10.1:1 |
| 15 | Shortlidge (Evan G.) Academy | Wilmington | 10.3:1 |
Fastest-growing Delaware public schools, 2017-2024
Schools open in both years with 200+ enrollment in 2017, ranked by % change.| # | School | City | Enrollment Δ |
|---|---|---|---|
| 1 | Maurice Pritchett SR. Academy | Wilmington | +115% |
| 2 | ASPIRA Delaware | Newark | +113% |
| 3 | Christiana High School | Newark | +99% |
| 4 | The Bayard School | Wilmington | +92% |
| 5 | John S. Charlton School | Camden | +90% |
| 6 | Academia Antonia Alonso | Newark | +84% |
| 7 | Academy Of Dover Charter School | Dover | +64% |
| 8 | Sussex Consortium | Lewes | +61% |
| 9 | First State Military Academy | Clayton | +60% |
| 10 | Sussex Academy | Georgetown | +56% |
| 11 | First State Montessori Academy | Wilmington | +51% |
| 12 | Moore (John Bassett) School | Smyrna | +45% |
| 13 | Ross (Lulu M.) Elementary School | Milford | +41% |
| 14 | Laurel Senior High School | Laurel | +39% |
| 15 | Early College School at Del State | Dover | +39% |
Most racially diverse Delaware public schools
Schools ranked by how balanced their student body is. The largest single racial group's share of enrollment, lowest first.| # | School | City | Max group |
|---|---|---|---|
| 1 | Smith (Jennie E.) Elementary School | Newark | 31.5% White (130) |
| 2 | Gallaher (Robert S.) Elementary School | Newark | 31.6% Black (148) |
| 3 | Bunker Hill Elementary School | Middletown | 34.1% White (193) |
| 4 | Brick Mill Elementary School | Middletown | 34.4% White (180) |
| 5 | Maclary (R. Elisabeth) Elementary School | Newark | 34.4% Hispanic (84) |
| 6 | Odyssey Charter School | Wilmington | 34.5% Black (788) |
| 7 | Wilmington Manor Elementary School | New Castle | 34.7% Black (101) |
| 8 | Loss (Olive B.) Elementary School | Bear | 35.1% White (175) |
| 9 | Claymont Elementary School | Claymont | 35.3% Black (331) |
| 10 | Dickinson (John) School | Wilmington | 35.7% Hispanic (367) |
| 11 | Brick Mill Early Childhood Center | Middletown | 36.1% White (101) |
| 12 | Frederick Douglass Elementary School | Seaford | 36.4% Hispanic (166) |
| 13 | Red Clay Early Years Program | Wilmington | 36.4% White (122) |
| 14 | West Park Place Elementary School | Newark | 36.6% White (128) |
| 15 | Maple Lane Elementary School | Claymont | 37.2% Black (135) |
Largest Delaware public schools
Brick-and-mortar schools ranked by total enrollment. Virtual schools excluded.| # | School | City | Students |
|---|---|---|---|
| 1 | Newark Charter School | Newark | 3,109 |
| 2 | Odyssey Charter School | Wilmington | 2,286 |
| 3 | Caesar Rodney High School | Camden | 2,254 |
| 4 | Penn (William) High School | New Castle | 2,069 |
| 5 | Sussex Central High School | Georgetown | 2,012 |
| 6 | Cape Henlopen High School | Lewes | 1,889 |
| 7 | Dover High School | Dover | 1,812 |
| 8 | Smyrna High School | Smyrna | 1,777 |
| 9 | Delcastle Technical High School | Wilmington | 1,605 |
| 10 | ASPIRA Delaware | Newark | 1,471 |
| 11 | Christiana High School | Newark | 1,425 |
| 12 | MOT Charter School | Middletown | 1,407 |
| 13 | Appoquinimink High School | Middletown | 1,357 |
| 14 | Sussex Technical High School | Georgetown | 1,341 |
| 15 | Milford Senior High School | Milford | 1,271 |
About these rankings
These tables use the most recent NCES Common Core of Data (2024-25) for enrollment, demographics, and staffing, and state-native assessment data (typically 2023-24 or 2024-25) for proficiency. BeatsExpectations is computed via per-state ordinary-least-squares regression of composite proficiency on free-and-reduced-lunch share. Full methodology.
License: CC-BY 4.0. Reproduce these rankings anywhere with attribution to allk12.com. Press contact: [email protected].