St. Mary's County Public Schools
Captain Walter Francis Duke Elementary is a public elementary school in Leonardtown, MD. It enrolls about 516 students across grades PK–5, with a student-teacher ratio of 14.9:1.
| Grade | Students |
|---|---|
| PK | 21 |
| K | 63 |
| 1 | 73 |
| 2 | 90 |
| 3 | 88 |
| 4 | 93 |
| 5 | 88 |