The evaluation system uses a 20 point grading scale
wherein 20 is the highest grade and 0 is the lowest. lOis the
minimum requirement to pass. From the analysis of the
percentages between the scholar years of 2002/03 and
2006/07, it is noticeable that the final grades have become
more evenly distributed. In 2003/04 the peak was 19% of
students in the range 10-13. In 2006/07 only 8% were
included in the same range. In the intermediate range 14-17,
it is also noticeable that the grades have considerably risen to
11% in 2006/07. Only in the scholar year of 2006/07 there
were grades above the range [18-20], 8%.