Ключевые слова: 11th, 12th, after 10th, architecture, bihar, board, building, campus, cbse, center, classroom, college, corona, covid 19, district, education, election, english, entry gate, exam, examination, fail, funded, government, harishankar, headquarters, high, hindi, holiday, intermediate, katihar, leave, lockdown, management, medium, mirchaibari, mla, nayak, office, pass, principle, quarantine, ram prakash mahto, school, secondary, senior, signboard, subjects, teacher, virus,