| Elm Green Prep School | |
| Coordinates: | 51.7335°N 0.5732°W |
| Head: | Ann Milner |
| Address: | Parsonage Lane |
| Country: | England |
| Urn: | 115411 |
| Lower Age: | 4 |
| Upper Age: | 11 |
| Type: | Independent Primary |
| Website: | http://www.elmgreen.essex.sch.uk/ |
Elm Green Preparatory School is a day school which takes boys and girls from 4 to 11. Many pupils move on at 11 to local grammar schools, others to day independent or maintained schools, with a few taking up places at boarding schools. The Headmistress, Ann Milner, is a member of the Incorporated Association of Prep. Schools and the school is a member of ISCis.