Children do not have any legal rights in this. Oftentimes, older children might be asked by the judge who they want to live with and most of the time, that's taken into consideration.
You're 15 years old. You have three years to go. You don't need a lot of supervision, unless you're a kid that gets into trouble a lot. Are things so unbearable that you can't work it out with that parent who's working the night shift? If they are working the night shift, that would mean that they are working while you are sleeping.
You might want to provide some additional details so we can get a sense of how to help more.
