New Castle County schools ranked by test score
Latest DeSSA + SBAC year (2024-25). 88 schools in New Castle County, Delaware with reported Mathematics scores. Delaware state average: 34.0%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 51 | Springer Middle School Wilmington · Brandywine School District | Middle | 27.4% | -6.6pp |
| 52 | Richey Elementary School Wilmington · Red Clay Consolidated School District | Elementary | 27.3% | -6.7pp |
| 53 | Charter School of New Castle New Castle · Charter School of New Castle | Elementary | 25.9% | -8.1pp |
| 54 | Brader (Henry M.) Elementary School Newark · Christina School District | Elementary | 25.4% | -8.6pp |
| 55 | Wilmington Manor Elementary School New Castle · Colonial School District | Elementary | 25.0% | -9.0pp |
| 56 | Eisenberg (Harry O.) Elementary School New Castle · Colonial School District | Elementary | 24.3% | -9.7pp |
| 57 | Castle Hills Elementary School New Castle · Colonial School District | Elementary | 23.8% | -10.2pp |
| 58 | Redding (Louis L.) Middle School Middletown · Appoquinimink School District | Middle | 23.0% | -11.0pp |
| 59 | East Side Charter School Wilmington · East Side Charter School | Elementary | 22.6% | -11.4pp |
| 60 | New Castle Elementary School New Castle · Colonial School District | Elementary | 22.6% | -11.4pp |
| 61 | Harlan (David W. ) Elementary School Wilmington · Brandywine School District | Elementary | 21.9% | -12.1pp |
| 62 | Maple Lane Elementary School Claymont · Brandywine School District | Elementary | 21.9% | -12.1pp |
| 63 | Oberle (William) Elementary School Bear · Christina School District | Elementary | 21.4% | -12.6pp |
| 64 | Shue-Medill Middle School Newark · Christina School District | Middle | 21.0% | -13.0pp |
| 65 | Southern Elementary School New Castle · Colonial School District | Elementary | 20.9% | -13.1pp |
| 66 | Pleasantville Elementary School New Castle · Colonial School District | Elementary | 18.7% | -15.3pp |
| 67 | Bedford (Gunning) Middle School New Castle · Colonial School District | Middle | 18.5% | -15.5pp |
| 68 | ASPIRA Delaware Newark · Las Americas Aspira Academy | Combined | 18.4% | -15.6pp |
| 69 | Baltz (Austin D.) Elementary School Wilmington · Red Clay Consolidated School District | Elementary | 18.2% | -15.8pp |
| 70 | Gauger-Cobbs Middle School Newark · Christina School District | Middle | 17.1% | -16.9pp |
| 71 | Downie (Carrie) Elementary School New Castle · Colonial School District | Elementary | 14.9% | -19.1pp |
| 72 | Lewis (William C.) Dual Language Elementary School Wilmington · Red Clay Consolidated School District | Elementary | 14.9% | -19.1pp |
| 73 | Academia Antonia Alonso Newark · Academia Antonia Alonso | Elementary | 14.7% | -19.3pp |
| 74 | Kirk (George V.) Middle School Newark · Christina School District | Middle | 14.1% | -19.9pp |
| 75 | Mote (Anna P.) Elementary School Wilmington · Red Clay Consolidated School District | Elementary | 12.4% | -21.6pp |
| 76 | Skyline Middle School Wilmington · Red Clay Consolidated School District | Middle | 12.3% | -21.7pp |
| 77 | Read (George) Middle School New Castle · Colonial School District | Middle | 12.2% | -21.8pp |
| 78 | Kuumba Academy Charter School Wilmington · Kuumba Academy Charter School | Elementary | 11.8% | -22.2pp |
| 79 | Richardson Park Elementary School Wilmington · Red Clay Consolidated School District | Elementary | 8.5% | -25.5pp |
| 80 | Stanton Middle School Wilmington · Red Clay Consolidated School District | Middle | 8.0% | -26.0pp |
| 81 | duPont (Alexis I.) Middle School Greenville · Red Clay Consolidated School District | Middle | 7.6% | -26.4pp |
| 82 | McCullough (Calvin R. ) Middle School New Castle · Colonial School District | Middle | 7.5% | -26.5pp |
| 83 | Warner Elementary School Wilmington · Red Clay Consolidated School District | Elementary | 6.9% | -27.1pp |
| 84 | Edison (Thomas A.) Charter School Wilmington · Edison (Thomas A.) Charter School | Elementary | 6.7% | -27.3pp |
| 85 | Johnson (Joseph E. Jr) Elementary School Wilmington · Red Clay Consolidated School District | Elementary | 6.1% | -27.9pp |
| 86 | The Bayard School Wilmington · Christina School District | Elementary | 4.7% | -29.3pp |
| 87 | Gateway Charter School Wilmington · Gateway Charter School | Elementary | 3.4% | -30.6pp |
| 88 | Maurice Pritchett SR. Academy Wilmington · Christina School District | Elementary | 3.0% | -31.0pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the DeSSA + SBAC % Proficient threshold on the latest available DeSSA + SBAC Mathematics test (school year 2024-25). Only public schools in New Castle County, Delaware with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Delaware statewide enrollment-weighted average. To compare against neighboring counties, use the full Delaware ranking.