On April 12, 1^st to 4^th grade students, as well as 7^th, 8^th and 10^th grade pupils are going back to school for two weeks. Later, as of April 16, 5^th, 9^th and 12^th grade pupils are to attend in-person classes. As of May 17, 6^th and 11^th grade students are to attend in-person classes. The emergency epidemic situation is in place until the end of April. If Bulgaria’s authorities extend the emergency epidemic situation, the rotation model of learning is likely to continue.