JKBOSE JKSOS Revised Class 10th Date Sheet. Jammu and Kashmir Board Of School Education JKBOSE Revised Class 10th Date Sheet. Jammu & Kashmir State Open School (JKSOS) Class 10th for secondary School Examination (Class 10th) Session Annual/Bi-annual 2021-22 for UTs of Jammu & Kashmir/Ladakh Timing: 12.00 Noon 17-08-2023 (Thursday) Urdu/Hindi 21-08-2023 ( (Monday) English 24-08-2023