law: 19. Affiliations.-
  (1) For the purpose of any public examination every recognised higher secondary school shall be affiliated to one or more of the Boards or Council conducting such examination and shall fulfil the conditions specified by the Board or Council in this behalf.
  (2) The students of recognised higher secondary schools shall be prepared for, and presented to, the public examinations or such other form of evaluation held or made for the students of such schools.
  (3) The students of every recognised middle school shall be prepared for, and presented to, such public examination as may be held by the Directorate of Education, Delhi, for the students of such schools.
  (4) Every student of a recognised primary school shall be prepared for, and presented to, the public examination held by a local authority competent to hold such examination for the students of such schools.