Education will help you get a good job; but education costs money and sometimes students need to earn while they learn.
Ideally the part time job that you get should be in your career field. This will help you make contacts and get some experience. But the most important requirement is that the job fits around your school schedule.
What to do?
All of the following job search sites are FREE. Be sure to not use personal information on any online resume. Give email address instead of mailing address. No dates of school attendance, license numbers, or other specifics that might enable identity theft.
Many local newspapers have online versions with classified ads. These can be the best place to find part time work in your area. Here are a few.