If junior high school students don't go to school and want to learn a skill to find a job, they can learn a lot, such as hairdressing, auto repair, computer technology, flight attendants, hotel management, logistics management and so on. For example, they have a haircut, and it is very hard to be an apprentice in the early stage, and then they will be paid after learning the technology. Computer technology has low entry threshold, good working environment and good treatment, and needs to learn technology well in the early stage, which is a popular technology at present;

The above is just an example. In the end, it depends on what you like and choose.