here are the different Ranks for each race.

1. Student, still need to be taught the basics.

2. Senior Student. you know basic control of magic(if able) and physical combat beginners stuff able to take one D rank missions with two other Seniors and a Graduate

3. Apprentice. you are able to start learning intermediate levels of magic and physical combat. C rank missions with three other apprentices

4. Graduate, advanced levels. B rank Missions two other Graduates

5. Expert, expert at magic and physical combat, A rank missions with another Expert

6. Master. good for you, will have mastery over magic and physical combat. S rank missions solo or group depending.

7. Elder, good luck getting to this point, you'll need exceptional mastery as well as knowledge, control, an more.