There are even jobs that the federal government helps to fund. The program's called the Federal Work-Study Program. It provides funding for jobs for financially undergraduate and graduate students with financial need attending any eligible postsecondary school. This program allows students to earn money to pay educational expenses by working either on campus or within the community. Your financial need and the school you attend will determine if you qualify and the amount of Work-Study you're eligible for.
Some campuses sponsor their own work programs for enrolled students.
Check with your financial aid office to find out more information. You cannot work during scheduled class times. You can gain work experience and contacts in your position which looks good on a resume. You can earn comparable wages to other employees working the same job as you.