In order to start working as a mechanical engineer, you need to complete a Bachelor's degree at an accredited school. A Bachelor's degree may take you.
How to Become a Mechanical Engineer: Mechanical Engineering Degrees & Careers . They can then transfer to a four-year school to finish the remaining Several states require continuing education in order to maintain licensure.
The classes you take are generally a mix of lecture courses and lab classes, in order to give you enough hands-on experience in mechanical engineering.