Hey!
it is not a problem at all to study in jsos. jsos is jharkand state open school. which is recognized by the government of india. the ceritificates and marksheets are valid across the nation. it is valid even for your higher studies. since it is recognized board, you can study in that board without any fear. it is valid and legit board.
i hope it helps
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile