Delaware public school districts ranked by the lowest district-wide student-to-teacher ratio. Districts need at least 2 schools and 500 students to qualify.
| # | District | State | Ratio |
|---|---|---|---|
| 1 | Christina School District | DE | 11.8:1 |
| 2 | Cape Henlopen School District | DE | 12.5:1 |
| 3 | Indian River School District | DE | 13.7:1 |
| 4 | Red Clay Consolidated School District | DE | 13.8:1 |
| 5 | Brandywine School District | DE | 14.0:1 |
| 6 | New Castle County Vocational-Technical School District | DE | 14.3:1 |
| 7 | Woodbridge School District | DE | 14.3:1 |
| 8 | Colonial School District | DE | 14.4:1 |
| 9 | Appoquinimink School District | DE | 14.7:1 |
| 10 | Caesar Rodney School District | DE | 15.3:1 |
| 11 | Smyrna School District | DE | 16.3:1 |
| 12 | Lake Forest School District | DE | 16.8:1 |
| 13 | Milford School District | DE | 16.9:1 |
| 14 | Laurel School District | DE | 17.2:1 |
| 15 | Seaford School District | DE | 17.8:1 |
| 16 | Capital School District | DE | 18.2:1 |
| 17 | Delmar School District | DE | 20.1:1 |