I could never truly get good grades in difficult, cognitively demanding subjects; I blame my seemingly subpar intelligence and processing skills, but it's equally likely for you that is it called by the inevitable lack of motivation or independent thinking habits spurred on by your subhumanity and resulting social ostracization , plus other negative effects to self...
Though I am envious of those geniuses able to virtually cruise through life, employment, and education, ultimately intelligence would not change your fate as a genetically cursed physical sub 5; borderline retarded Chad still slays foids on the daily, due to the halo effect making foids more likely to ignore his obvious stupidity in favor for more positive projected traits due to his physical attractiveness.