That is, students in grade levels 6 and secondary 3 required scores O-NET enrolled in the conceptions that 1 and secondary 4 to 20% by weight (in effect since the academic year 2554 (2011), etc.)
The students in Grade 6 and grade 3 must use rate O-NET by attending classes in Grade 1 and the grade 4 by weight 20% (effective from academic year 2554 onwards).