The circular dated December 29, 2021 is regarding online courses for classes XI & XII offered by NCERT on SWAYAM from 20 December 2021 till 31 May 2022. NCERT now offers online courses for the school education system in 11 subject areas (Accountancy, Business Studies, Biology, Chemistry, Economic, Geography, Mathematics, Physics, Psychology, English and Sociology) for classes XI-XII. Till date these courses have been disseminated in seven cycles. For the current eight cycle, NCERT is offering 28 MOOCs (Massive Open Online Courses) for students of classes XI-XII from December 20, 2021 till May 31.2022. The course title, URL and QR code to access these courses are given in the document.