The issue of teaching staff advanced training is paid much attention in many countries. In the Republic of Moldova progressive professional credits system is used. Credits are scored not only in assigning teaching degrees or issuing a certificate of continuing professional education, but also for teachers' evaluation at the educational institution. Advanced training of teaching staff in France is provided by various institutions of postgraduate education, university institutes and regional centers of education in order to help teachers to renew their professional knowledge and at the same time to refocus it on the level of consciousness according to the real problems of school and the community. The feature of teaching staff advanced training in France is that it is teachers' personal matter and duration of all periods of training should come to one year during all professional career. In Finland, teaching staff advanced training is organized directly in schools under aegis of the National Board of Education, the National Centre for Advanced Training in Education, departments of teacher education and other faculties of higher educational institutions on credit system basis. Among the topical forms there are targeted, cascade, common (cooperative) teaching and learning by own example. In the UK, advanced training takes place in two models: the course model based on higher educational establishments and school based in-service education. The main purpose of advanced training system is to familiarize teachers with theoretical and practical innovations in educational activities, progressive teaching technologies, and consolidate their skills of independent acquisition of knowledge necessary for their professional development.