Hello Aspirant.

Hope you are doing well.

Yes, Haryana Council of Open Schooling{HCOS} board certificate is valid. HCOS is a registered educational body. Haryana council board was established by the Act of Society Registration Act XXI of 1860 to provide opportunities for education and profession.

FOR MORE INFORMATION PLEASE CLICK ON THE LINK GIVEN BELOW;

https://www.careers360.com/question-haryana-council-of-open-schooling-is-valid-for-all-government-jobs

GOOD LUCK, STAY MOTIVATED AND HOPE THIS HELPS.

Thankyou.