LanguageCert Level 3 Certificate in ESOL International (Listening, Reading, Writing, Speaking) (LanguageCert Academic C2), Ofqual Qualification Number: 610/1459/X LanguageCert International ESOL, C2 level certificate holder can understand with ease virtually everything heard or read, summarise information, reconstruct arguments and accounts coherently, and express themselves spontaneously, fluently and precisely, differentiating finer shades of meaning even in more complex situations. For more information please refer to the Common European Framework of Reference (CEFR).