The Best Jobs for Trade School Graduates. If you want to make a decent living, education is key. Very few jobs requiring only a high school diploma earn more than $35,000 per year, and many of those occupations are declining. Whatever the reason, many trade jobs offer unions and benefits that are hard to match in other industries. Here are some of the best trades to learn. 1. Electrician. Electricians are needed everywhere and should be wearing specialized protective boots. Electric work is a high-paying industry with a lot of required skill and knowledge.