The University of Essex is a public research university in Essex, England. Established by royal charter in 1965, it is one of the original plate glass universities. The university shield consists of the ancient arms attributed to the Kingdom of Essex and the motto: "Thought the harder, heart the keener" is adapted from the Anglo-Saxon poem The Battle of Maldon. The university comprises three campuses in the county, in Southend-on-Sea and Loughton with its primary campus in Wivenhoe Park, Colchester.