Daii Apung Public School, Seppa was established in 2014 having been managed by registered  society (Daii Apung Multipurpose Cooperative Society Ltd.) and got its initial recognition/affiliation from the Directorate of Elementary Education, Itanagar Government of Arunachal Pradesh vide order No EED/A/143/2014-15 dated 4/12/2015 as per extant rules and provisions contained in RTE Act 2009.

                           The school got its affiliation from Central Board of Secondary Education (CBSE) upto secondary level vide grant letter No.CBSE/AFF/2230096/SL-01595-1819/2018-10 Dtd 28/04/2020 (Affiliation No. 2230096). Further, the school have been upgraded to Senior Secondary School level vide grant letter No. CBSE/2230096/ss-01976-2223-23/ Dtd. 27/07/2021.

                           Since then, school is functioning as per the curriculum of CBSE also in compliances with the  Arunachal Pradesh State Education  Board.