| LA_code | 919 |
| LA_name | Hertfordshire |
| EstablishmentNumber | 2132 |
| EstablishmentName | Cassiobury Junior School |
| TypeOfEstablishment | Community school |
| EstablishmentStatus | Open |
| PhaseOfEducation | Primary |
| StatutoryLowAge | 7 |
| StatutoryHighAge | 11 |
| Boarders | No boarders |
| NurseryProvision | No Nursery Classes |
| OfficialSixthForm | Does not have a sixth form |
| Gender | Mixed |
| ReligiousCharacter | Does not apply |
| ReligiousEthos | Does not apply |
| Diocese | Not applicable |
| AdmissionsPolicy | Not applicable |
| TrustSchoolFlag | Not applicable |
| Trusts | |
| SchoolSponsorFlag | Not applicable |
| SchoolSponsors | |
| FederationFlag | Not under a federation |
| Federations | |
| UKPRN | 10079055 |
| FurtherEducationType | Not applicable |
| Street | Bellmount Wood Avenue |
| Locality | |
| Address3 | |
| Town | Watford |
| County | Hertfordshire |
| Postcode | WD17 3PD |
| SchoolWebsite | http://www.cassioburyjm.herts.sch.uk |
| TelephoneNum | 01923232411 |
| HeadTitle | Miss |
| HeadFirstName | Jenny |
| HeadLastName | Sherry |
| Linkedestablishments |