You will usually need a 4 year bachelors degree from a recognised university in a relevant subject for entry. This postgraduate course require a UK 2:1 (75%-85%) for entry.
Postgraduate Taught Programmes
Holders of a good undergraduate four year bachelor degree with a minimum GPA of 3.0/4.0 with high grades in relevant individual subjects from an accredited university or college in the USA will be considered for direct admission to postgraduate diploma or masters programmes.
Minimum 2:1 undergraduate honours degree or an approved professional qualification.