Uzumaki Naruto is a Konoha ninja.
His 1st sensei was Iruka,thenKakashi,then Jiraiya and even Yamato.
There are several ranks which ninjas have secured.
They are:
1 Academy ninja. Konohamaru during childhood
2 Genin. Naruto
3 Chunin. Lee, Neji
4 Jounin. Asuma
5 Anbu(special jounin). Kakashi, Yamato
6 Sanin(only when trained by the hokage:Jiraiya,tsunade and Orochimaru are the only 3 Sanin).
7 Hokage. Minato(4th).