Geography of Kent and Dungeness have been formed by accumulation of alluvium. Kent's principal river, the River Medway, rises near Edenbridge and flows some 25 miles (40 km) eastwards to a point near Maidstone, when it turns north. Here it breaks through the North Downs at Rochester before joining the River Thames as its final tributary near Sheerness. The river is tidal as far as Allington lock, but in earlier times cargo-carrying vessels reached as far upstream as Tonbridge. The Medway has captured the head waters of other rivers such as the River Darent. There are other rivers in Kent, most notably the
Maidstone Grammar School for Girls Maidstone Grammar School for Girls Maidstone Grammar School for Girls, also known as Maidstone Girls Grammar School (MGGS), is a selective grammar school in Maidstone, UK. It operates under the 11-plus exam system, in which students take an exam at the end of primary school in order to be accepted at this school. The school is primarily a single sex girls school however it also incorporates a sixth form college which is mixed. Maidstone Grammar School for Girls was founded in 1887 by the Wardens and Assistants of Rochester Bridge. It was originally located at Albion Place when it opened