Captain Walter Francis Duke Elementary School
| Name | Captain Walter Francis Duke Elementary School |
| Grades | Class PK to Class 05 |
| Address | 23595 Hayden Farm Lane |
| City | Leonardtown |
| School District | St. Mary's County Public Schools |
| County | St. Mary's County |
| Zipcode | 20650 |
| Phone No. | (240)309-4658 |
| State | Maryland |
| Rural | Fringe |
| Students | 527 |
| Teachers | 35 |
| Student Teacher Ratio | 15.3 students per teacher |
| Charter School | No |
| Magnet School | No |
Captain Walter Francis Duke Elementary School is located at 23595 Hayden Farm Lane in Leonardtown city of St. Mary's County county in Maryland. This school comes under St. Mary's County Public Schools. You can call them at (240)309-4658 for more details. This is not a magnet school. Total five hundred twenty seven students from class PK to class 05 study in this school who are taught by thirty five teachers. This is not a charter school. The student teacher ratio of this school is 15.3.