Sheridan Educational Services has been an authorized centre for Cambridge English Qualifications since 2006, providing professional examination services island wide for: Pre-A1 Starters, A1 Movers, A2 Flyers, A2 Key for Schools, B1 Preliminary for Schools, B2 First for Schools, C1 Advanced and C2 Proficiency and from 2019 an authorised IELTS Examination Centre.