Press C, or look at your spell book on the tab with the picture of a wizard on it. then, under your portrait it will say your level.
look in your book
The current highest level of wizard 101 to get on a single wizard is 60 and the last world of the Spiral is Celestia.
See my answer in How do you get to other worlds in wizard 101? See my answer in How do you get to other worlds in wizard 101?
There is only one way to get the aquarium in Wizard 101. You will have to pass the level.
at level 38
You have to be level 15.
You will get a castle on Wizard 101
get membership
48 after you get scarecrow.
You must be an Ice Wizard at Level 48
You don't have to be a certain level you just have to beat wizard city
you recieve Judgement at level 28