What do you start out as when pursueing the career of a lawyer? -

what do you start out as? how long and what requirements do you have to get to your next promotion? what is the most experienced lawyer called? (i think it s a senior lawyer????) I m doing a project on becoming a lawyer, i have how to get to be a lawyer, i just dont really know what happens after that, if you get what i mean lol anyone help me?

law school