See the future examination schedules and dates in Finnish or in Swedish:
Enrolment for the spring examination must take place at the latest 1st of December and for the autumn examination at the latest 5th of June. Candidates leave an enrolment application to their upper secondary school’s headmaster. Enrolment is binding and cannot be altered later without a cogent reason.
The Matriculation Examination tests start at 9 am in all upper secondary schools. Schools advise their students on when they must be present at the latest for each test.