If you are in the USA, there should be a community college nearby that will help you obtain transferable credits to the 4-year program. Such an interim plan might save you thousands of dollars in the long run. Are you taking any AP or IB course which will exempt you from remedial or even intro courses which would help speed your completion rate? Carla has a good idea plus you need to develop a good relationship with HS counselors who will help you ID and compete for the local contests Carla mentions.
Meeting attendance for >2yrs while not believing is rough. You might be able to continue to be flexible with this as it could protect your maj med/healthcare insurance for the next several years. Complete a FAFSA asap. It will give you the EFC (expected family contribution) regarding your higher education. You can always update it as needed.
This is important. This is your future. Again, know your options, don't be afraid to be clever and innovative with your solutions, and keep your eye on that prize!