Hello dear,
The UPSOSB is an autonomous board running under the auspices of Open Schooling of Uttar Pradesh Government's education department.The official website of the Uttar Pradesh State Open School Board is www.upsosb.ac.in (//www.upsosb.ac.in) .
Hope this helps!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile