It is really a great sign that your are interesting in studies and thoughts about good future. Identify what is bothering you at present, look at the cause for such issues and work on resolving those issues; when you move from your emotional state of mind to intellectual state of mind you will surely find solution within yourself. Impressing a girl at this age is quite common, but understand your priority now. You are not mentally matured, physically capable or financially stabilized to handle such a thing. Now, need of the hour is equipping yourself with quality education, get employed and reach stability in all aspects. Why not keep all the other thoughts on hold for couple of years. Put all your focus, attention and efforts on your education and career for the next 5-6 years and enjoy rest of the life. Or else, you will be compromising on your education and messing/suffering rest of your life. I have given food for thought, you decide which would be better. Talk to your parents about your feelings, consulting a Counselor will help you