Superior:
Able to communicate with accuracy and fluency, participating fully in conversations on a variety of topics.
Advanced:
Able to communicate with accuracy and fluency in most conversations, occasionally making errors or missing vocabulary.
Intermediate:
Can handle basic conversations talking about familiar topics related to their daily life, but often uses improper grammar and missing some words.
Novice:
Communicate in short messages on highly predictable, everyday topics that affect them directly, but may be unable to hold a regular conversation.