Girlfriend needs space. I miss her like crazy. What should i do?

We've been going out for 2 years and 4 months now.. in the past, i got caught doing her wrong alot of times but i wasnt doing anything really to be honest with myself.. and umm my girl is graduating early outa high school so she can come live down here in california with me and she said she needs time to concentrating on school so she can graduate early on december. Recently shes been to the military acedemy school to get her diploma and shes been on for 5 months.. ive been waiting patiently and faithfully for 5 months.. and she comes back and it was going good then all of a sudden she seems not to call me as much.. We're like 3 states away. then she she told me she needs time by herself and now im here missin her like crazy and time is going by so slow.. i have to wait an additional i dunno how many weeks .. i mean come on ive waited 5 months patiently then.. imma have to wait another wut? few more weeks or more.. its jux so hard for me to bare but im willing to wait for her..and im praying everynite to keep our relationship. can someone help me out by telling me nothing is gonna go wrong.. it would really help me.