| LA_code | 938 |
| LA_name | West Sussex |
| EstablishmentNumber | 6030 |
| EstablishmentName | Our Lady of Sion School |
| TypeOfEstablishment | Other independent school |
| EstablishmentStatus | Open |
| PhaseOfEducation | Not applicable |
| StatutoryLowAge | 3 |
| StatutoryHighAge | 19 |
| Boarders | No boarders |
| NurseryProvision | Has Nursery Classes |
| OfficialSixthForm | Has a sixth form |
| Gender | Mixed |
| ReligiousCharacter | Roman Catholic |
| ReligiousEthos | Multi-faith |
| Diocese | Not applicable |
| AdmissionsPolicy | Not applicable |
| TrustSchoolFlag | Not applicable |
| Trusts | |
| SchoolSponsorFlag | Not applicable |
| SchoolSponsors | |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | 10008676 |
| FurtherEducationType | Not applicable |
| Street | Our Lady of Sion School |
| Locality | Gratwicke Road |
| Address3 | Worthing |
| Town | West Sussex |
| County | |
| Postcode | BN11 4BL |
| SchoolWebsite | http://www.sionschool.org.uk |
| TelephoneNum | 01903204063 |
| HeadTitle | Mr |
| HeadFirstName | Steven |
| HeadLastName | Jeffery |
| Linkedestablishments |