A reform was taken into full effect on the beginning of the semester in 2011 which had students graded from the sixth grade .
The grade is more similar to the system of the upper secondary school ( gymnasium ) , with grades F-A .
A reform was taken into full effect on the beginning of the semester in 2011 which had students graded from the sixth grade , and the grade is more similar to the system of the upper secondary school ( gymnasium ) , with grades F-A .