New Castle County schools ranked by test score
Latest DeSSA + SBAC year (2024-25). 4 schools in New Castle County, Delaware with reported Mathematics scores. Delaware state average: 34.0%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Christiana High School Newark · Christina School District | High | 74.0% | +40.0pp |
| 2 | Conrad Schools of Science Wilmington · Red Clay Consolidated School District | High | 51.3% | +17.3pp |
| 3 | Calloway (Cab) School of the Arts Wilmington · Red Clay Consolidated School District | High | 48.8% | +14.8pp |
| 4 | Dickinson (John) School Wilmington · Red Clay Consolidated School District | High | 33.8% | -0.2pp |
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.