DELHI STATE OPEN SCHOOL IS ESTABLISED IN 1978 FOR PROMOTE THE OPEN SCHOOLING IN ALL OVER INDIA.
CHECK COBSE MEMBERSHIP : https://www.cobse.org.in/recognized-educational-boards/
NIOS AND STATE OPEN SCHOOL : https://www.nios.ac.in/contact-us/state-open-school.aspx
FOR ANY TYPE QUERY MAIL TO DSOS : dsos.contact@gmail.com
DATE SHEET 10th and 12th
DATE SHEET 10th 2024 DECLARED
CLICK HERE FOR 10th CLASS DATE SHEET
DATE SHEET 12th 2024 DECLARED
CLICK HERE FOR 12th CLASS DATE SHEET