| Long Close School | |
| Motto: | Altiora petimus |
| Established: | 1940 |
| Type: | Private day school |
| Head Label: | Headteacher |
| Head: | Jane Straw |
| Founder: | Eric Millard |
| Address: | Upton Court Road |
| City: | Upton, Slough |
| County: | Berkshire |
| Country: | England |
| Postcode: | SL3 7LU |
| Dfeno: | 871/6001 |
| Urn: | 110162 |
| Ofsted: | Yes |
| Gender: | Coeducational |
| Lower Age: | 2 |
| Upper Age: | 16 |
Long Close School is a coeducational Independent school located in Upton, Slough in Berkshire, England. The school is owned and operated by the Cognita Group, and is the largest independent school in Slough.[1] The school was founded in 1940. It offers a co-educational Nursery, Preparatory, and Senior day school for children two and over. In 2004 the school was bought by Cognita, the largest independent schools business in the UK.