Nowadays, technology develops very fast and it affects many parts of life. In education aspect, you can apply online classes for high school. If you are in remote area so you find difficulty in attending school or you have private issue that make you cannot go to school, online classes is the best solution for your problem.
You leave the school in the middle of the semester because of something urgent and you want to continue your study. Then, all you need to do is signing up online classes which can help you to graduate. You can choose several lessons based on the curriculum in online classes in order to get your diploma. The benefit of online classes is you can adjust school time based on your wish. You may feel better to study in the evening but make sure that your parent can watch you during the class. About the costs, the system is same with colleges. You need to pay the tuition depend on how much lesson that you take to graduate.
There are also tests and quizzes during the study like in conventional school. Teacher and parent should control the process so the student can understand the rules of the test and determine whether he or she masters the materials or not.