I feel like my friend doesn't like me just because..?

after High School i'm planning on going to College prolly BG-SU or Wright State while she's going to Vantage for two years during Jr and Senior year and we both have different ambitions for our lives i mean i want to get into the teaching field and she wants to go into the cosomtogally field but i just want to convience her that she can call me once she gets a cell phone and stuff