The article describes the conditions and forms of special environment for the application of computer and information technology in the informatization of school education, providing effective realization of the didactic principles of computer systems that foster the creation of interactive educational environment for students and teachers, unification and dynamic management procedures educational process. Models of specialization training. Outlines the differences of the content of training in specialized classes using computer and information technology. Given the solution didactic tasks is possible through the profile differentiation of elective courses, reflecting the type of professionalization.