ICLT is offering preparation courses for Cambridge ESOL Examinations, which help gain entrance to university or college, improve job prospects or just measure the level of English. ESOL exams are taken by over 3 million people in over 130 countries worldwide, as it is a recognized qualification for over 10,000 employers, universities and government bodies around the world.

Currently ICLT is offering preparation courses for the following exams:
KET: Key English Test is suitable for students who finish the level Elementary 2 at ICLT.
PET: Preliminary English Test is suitable for learners of Pre-Intermediate or Intermediate levels.
FCE: First Certificate in English can be accomplished by those in Upper-Intermediate level
CAE: Certificate in Advanced English is a high level qualification. Students of Advanced level are apt for taking this exam.
CPE: Certificate of Proficiency in English is Cambridge ESOL's most advanced exam for students of Proficiency level.