At C1 you speak fluently and spontaneously, without visibly hunting for the word. You catch what's implied as well as what's said, and you shift register — friends, clients, officials — without thinking.
C1 is a level of the CEFR, the Common European Framework of Reference for Languages.
Conversation
With Isabella
Real situations, start to finish — rehearse them before they're real.
20 topics →
Grammar
With Carla
The structures that matter — mastered by using them in conversation, not in drills.
20 topics →
Vocabulary
With Olivia
The words for real life — learned by saying them in context. No flashcards, ever.
20 topics →