Highlights CTET answer key would be released on ctet.nic.in CTET exam 2021 was conducted on January 31 CTET exam 2021: The CBSE is expected to release the Central Teacher Eligibility Test (CTET) answer key anytime soon. The CTET exam 2021 was conducted on January 31 and the candidates who appeared for the test had to mark their answers in the Optical Mark Recognition (OMR) sheets. In the latest CTET notification, the CBSE said, "The OMR sheet and the Answer Key of CTET examination will be displayed on CTET official website for which a public notice will be issued on the Website. The Candidates can download the same in the given stipulated time."