SPRINGFIELD — Connie Charlesworth had both a bachelor’s and master’s degree on her resume and after teaching at Triopia Junior-Senior High School in downstate Concord for 30 years, she made $45,000 — a salary she said was too low given her qualifications.“Our college students are not stupid. They know how to do math,” Charlesworth said outside the Illinois Education Association building in Springfield alongside Democratic lawmakers Wednesday.“They’re taking a look at how much …