Seven Year 13 students at Herts & Essex High School have added motivation to excel in their A-levels this summer after being offered much sought-after Oxbridge university places. Following an intensely competitive application and selection process, the six girls and one boy have been given five conditional offers by Cambridge and two by Oxford. The Cambridge-bound quintet are classics scholars Maria Carter and Ursula Chinsky, Beth Hannant in maths, Sophie Stewart in history and Joe Thomas in veterinary science. Meanwhile, Martha Gray (classics and English) and Francesca Hammonds (French and Sp…