I don't know where the summer camp is organized for the time being.
I don't want English training. Children seldom have holidays. If he had to learn these things, he wouldn't.
Summer job, I heard that I can work in those restaurants in KFC. It is estimated that others will not accept it elsewhere. After all, junior high school students are quite young. Of course, an acquaintance is another matter.
It's good to travel alone, at least better than letting him work. It can increase his experience and make him independent.