Question

disadvantages of grading system in high schools

Answer 1

well in this system there are very few disadvantages 
some are there like children are relax that they will pass definitely so they don't work hard which leads to great fall of grades.
number of students failing these that's why have increased 

Answer 2

• Students don't actually know their level.
• They don't work hard because getting good grades is easy but not getting good marks.
• This does not develop the necessary skills.
• This disturbs their habit of studying that affects the later marks.