implementation of the work of renovation of 31 ( thirty one ) vidyajyoti schools along with development of sports infrastructure of the school sanctioned under the scheme for special assistance to states for capital expenditure under mission 100 during the year 2021-22 / sh: vertical extension of school building [ 1st floor ( part ) ] forkalyanpur higher secondary school under kalyanpur block, khowai district, tripura / construction of additional class room, head master room, science laboratory, library & toilet / building portion including internal water supply, sanitary installation, sewage and drainage works.