In accordance with Ministerial Decision 10645/ΓΔ4/22-01-2018 (B′ 120), articles 27, 28, 29, regarding student attendance:
Attendance is considered adequate when the total number of absences during the academic year does not exceed 114. In the case of private schools adhering to an extended schedule, the aforementioned limit increases proportionate to the number of additional class periods (hours). We remind you that for Athens College High School, attendance is considered adequate when absences for 10th and 11th grade students do not exceed 127, while for 12th grade students absences do not exceed 139.