Centrally located English school needs native English teacher to take over group classes ASAP. Classes Mon. thru Thurs. from 6:30 p.m. to 8:00 p.m. Ronda de la Comunicacion metro area, 22 euros per hour. Levels Familiarity with the Cambridge exams a must. Various levels B1, B1 plus, B2 and C1. Material provided.