In school, you were taught many subjects that you may never use in your life. However, there are some courses that can be taken which will help you in the future. There are several Courses After 12th grade that can help a student get a good job and a high salary. There are many courses that students can take after they graduate from high school. Some students choose to go to college or university, while others go into apprenticeships or vocational training. There are also courses that students can take online if they cannot attend formal classes.