How much nudging do you need before it's eugenics? Would it be eugenics if you were to take young men and women, separate them roughly by area of interest and l

How much nudging do you need before it's eugenics? Would it be eugenics if you were to take young men and women, separate them roughly by area of interest and level of intellectual achievement, remove them from the chaperoning influence of their families, and put them in an institution for four years at the perfect time of their life to form pair bonds? What if you additionally supplied them with easy access to alcohol?