Po završetku nastave polaznici prolaze pismeno i usmeno testiranje, te dobivaju uvjerenje, ovjereno od škole i Eaqualisa, o znanju i stupnju koji su usvojili.

Osim ovog uvjerenja, naša škola priprema polaznike za polaganje međunarodnih ispita.
Engleski - JET, KET, PET, BEC, FCE, CAE, CPE
Francuski - D.E.L.F., D.A.L.F.
Talijanski - CILS
Španjolski - DELE

"KEZELE" - School of Foreign languages and Business Communication was inspected by EAQUALS in October 2011 and met the high standards required for EQUALS accreditation. The teaching, the course programmes, as well as the course organisation, the learning resources, testing and evaluation were all judged to be of high quality. It was found the institution takes great care to protect the welfare of its clients and staff, and all publicity materials produced by the institution are accurate and truthfull.

The EAQUALS inspectors indetified the following areas of excellence in the institution:
Academic managment - Curriculum and syllabus

Škola ima status brončanog partnera.