| Leone Preparatory School | |
|---|---|
| Location | |
| Information | |
| School type | Independent Co-educational Primary Preparatory school |
| Established | 1961 |
| Founder | Bertha Yvonne Conton |
| Director | Dr Brian Conton |
| Principal | Bertha Conton |
| Campus | King Harman Road, Freetown, Sierra Leone |
| Campus size | 300–400 students |
The Leone Preparatory School, also known as Bertha Conton or The Bertha Conton School, is an independent co-educational primary preparatory school based in Freetown, Sierra Leone founded by Bertha Yvonne Conton, a Sierra Leonean educator, principal, and school proprietress. The school was established in Bo, Sierra Leone in 1961 and was subsequently transferred to Freetown, Sierra Leone. The school is consistently ranked as one of the premier educational institutions in Sierra Leone.