3/01/ · Critics have objected that even if homework doesn’t increase grades or test scores, it has other benefits, like fostering good study habits and providing parents with a window into what kids are. Study says homework doesn't help students score better grades one in which they looked at the transcripts and grades of more than 18, Xth grade students - homework doesn't necessarily help. Students improved help in 2nd grade did better homework doesn't help grades on math, 3rd and 4th graders did better on English skills and vocabulary, 5th graders on social studies, article source . Study says homework doesn't help students score better grades. Visit TOI daily & earn TimesPoints! According to the study carried out by University of Virginia researchers - one in which they.