School of Open Learning
<mapframe latitude="28 . 693165" longitude="77 . 213016" zoom="18" width="265" height="183" align="right" />The School of Open Learning ( SOL ) was established as a constituent college of the University of Delhi in 1962 and is a pioneer in the field of distance education in India . It is one of the largest educational institutions in India , with around 5 lakh students . 
<triplet> School of Open Learning <subj> 1962 <obj> inception