Section 2(2) in Tamil Nadu Uniform System of School Education Act, 2010
(2)(i)primary school shall consist of Standards I to V;(ii)middle school shall consist of Standards I to VIII or Standards VI to VIII;(iii)high school shall consist of Standards I to X or Standards VI to X or Standards IX and X;(iv)higher secondary school shall consist of Standards I to XII, Standards VI to XII or Standards XI and XII;(j)"State" means the State of Tamil Nadu.
