see you have to sacrifice some things in life! Even if its a bit strenous at first, you will be able to cope up with it!
I think most institutes offer a weekend course for 8 hours or something like that! If you want you can join that as well. I mean, if you study on your own, you must find the drive within yourself to do it and it can easily lead to distractions! I have personally seen my friend going haywire after doing really well till class X so its not all that easy to do things on your own! If you get disinterested at one point, then there might be no coming back or something like that which will affect your performance!
After this, i leave it to you.