The students of classes 10 and 12 heaved a sigh of relief when they were done with their boards but CBSE has already started preparations for 2020 boards. The main exams may start from 15th February 2020. No confirmation has been made regarding practical exams to be held externally. However, the practical examinations for 2020 are expected to begin in December and the datesheet for same will be released by the end of November. 

Source: India Today