Some research on the subject here : https://www.bbc.co.uk/future/article/20180905-how-genes-influence-achievement-and-success-in-school https://www.bbc.co.uk/fu

Some research on the subject here : https://www.bbc.co.uk/future/article/20180905-how-genes-influence-achievement-and-success-in-school https://www.bbc.co.uk/future/article/20180905-how-genes-infl.... Personally I question how one can definitely prove to what extent genes are the factor as there are so many other factors in play, but those researchers know more than I.