This Sub-class includes: •the provision of education service at the secondary level, giving access to post-secondary (non-tertiary) or higher education. Such units provide programmes that are usually on a more subject-oriented pattern using more specialised teachers, and more often employ several teachers conducting classes in their field of specialisation. •education can be provided through various channels (e.g. classrooms, Internet, at home) •programmes at this level are usually designated to qualify students either for post-secondary (non-tertiary) education or higher education
•junior colleges and centralised pre-university institutes (post-secondary non-tertiary) including combined secondary schools and post-secondary non-tertiary schools, see 85212 •international and foreign system schools, see 85230 •schools for students with special educational needs, see 85240 •commercial schools offering general secondary and post-secondary non-tertiary education programmes, see 85213 •academic tutoring services (e.g. tuition centres, private tutoring services), see 85409