From Monday 17/5, a self-test will be required once a week for the attendance of students, teachers, administrators and other staff in schools across the country. The test will be conducted within 24 hours before the arrival at the school every Monday morning, the result will be announced on the platform https://self-testing.gov.gr/ according to the instructions, and the members of the educational community will bring with them negative test certificate, which they will display at school.