No Offline Classes have not started yet across NIT/IIT as far as the Fresher (Incoming) and Sophomore batches are concerned. At most of the Institutes currently the Pre-Final and Final Year students are being Called back with due follow of Covid Protocols and attempts are even being made to call back resource constrained students by Next Semester. Hopefully, once the Pandemic is fully under control, Students are Doubly Vaccinated, you may expect the Academic Session 2022-23 from July/August Next Year, to be conducted fully Offline.