| Type | Community school |
| Phase | Primary |
| Gender | Mixed |
| Age Range | 7 - 11 |
| Headteacher | Miss Jenny Sherry |
| Address |
Bellmount Wood Avenue Watford WD17 3PD |
| Religious Character | Does not apply |
| Website | http://www.cassioburyjm.herts.sch.uk |
| Telephone | 1923232411 |
| Number of pupils | 361 |
| Inspection | Outstanding |
| Primary school national ranking | Top 20% |
| Local authority | Hertfordshire |
| Region | East of England |
| URN | 117167 |
| View this school information in GOV.UK website | |