The school is governed by CBSE than the law and notification issued by government of india and central board of secondary education shall apply and your child shall get benifit of shall.
The act in the defination clause specifies the appropriate governemnt that is the central and state government or the board constituted there under .
Also under section 16 of the act any school funded or recognised by the board has to follow it so the school is recognized by CBSE so it has to follow the act.
16. The appropriate Government and the local authorities shall endeavour that all
educational institutions funded or recognised by them provide inclusive education to the
children with disabilities and towards that end shall—
(i) admit them without discrimination and provide education and opportunities
for sports and recreation activities equally with others;
(ii) make building, campus and various facilities accessible;
(iii) provide reasonable accommodation according to the individual’s
(iv) provide necessary support individualised or otherwise in environments that
maximise academic and social development consistent with the goal of full inclusion;
(v) ensure that the education to persons who are blind or deaf or both is imparted
in the most appropriate languages and modes and means of communication;
(vi) detect specific learning disabilities in children at the earliest and take suitable
pedagogical and other measures to overcome them;
(vii) monitor participation, progress in terms of attainment levels and completion
of education in respect of every student with disability;
(viii) provide transportation facilities to the children with disabilities and also
the attendant of the children with disabilities having high support needs.
Under section 57 get a certificate under the act for your child so there is no lapses.
Write to principal of school informing same and seek clarification from the board