12th Open form last date 2026 check 12th Open school eligibility, last date, fees online form and coaching classes. #12th_open_form_last_date_2026 #12th_open_form #12th_open_admission https://share.google/O88eliWdgtBfP7y8O https://goo.gl/maps/PPayFh6bftmJZ7vh6 https://www.kapoorstudycircle.com/open-school-board-admission-class-10th-12th-delhi/