<Tr> <Td_colspan="2"> List of Modern Family episodes </Td> </Tr> <P> "The Day Alex Left for College" is the second episode of the seventh season and the 146th episode overall of the American sitcom Modern Family . It aired on September 30, 2015 on American Broadcasting Company (ABC). The episode is directed by Jeffrey Walker and written by Danny Zuker . </P> <P> Alex (Ariel Winter) is ready to start her first day as a student as she leaves home to be in Caltech and Haley (Sarah Hyland) goes with her . Here, Alex meets her new roommate Maisie who replaces her original roommate and does not get along with her as she finds her clumsy . Haley explains to her that they were roommate during eight years and had hard time to adjust with her new life, which makes Alex reconsider her decision . </P> <P> Elsewhere, Phil (Ty Burrell) asks Luke (Nolan Gould) to follow him since he has to sell a house which is actually unsaleable . However, Luke appears to be uninterested by the house as he would rather hang out with his friends . Despite the fact that he needs his son to help him to finish the sale, Phil finally agrees to let him go but on the road, they find duck eggs and Luke asks his dad to help him to build a village for the future Ducks . </P>

Where does alex from modern family go to college