¿Cuánto tardaré en pasar de un B1 a un C1?

Moria from Madrid asks how long it will take her to go from a B1 to a C1 level, with an average memory, studying 3.5 hours a day, 6 days a week. She is a primary school teacher and feels frustrated because she hasn't managed to get past B1. Common European Framework Guided Learning Hours (from beginner level) CEFR Level Cambridge English Exam Number of Hours (approximate) C2 Cambridge English: Proficiency (CPE) 1,000—1,200 C1 Cambridge English: Advanced (CAE) 700—800 B2 Cambridge English: First (FCE) 500—600 B1 Cambridge English: Preliminary (PET) 350—400 A2 Cambridge English: Key (KET) 180—200 DAVID PALENCIA WEBSITE https://www.dawayingles.com/ FACEBOOK   / dawayingles   TWITTER   / dawayingles   YOUTUBE    / @dawayes   MONICA STOCKER NEW BLOG http://blogdelingles.com/ OLD BLOG http://elblogdelingles.blogspot.com.es/ FACEBOOK   / monica.tapiastocker   TWITTER   / monicats   PODCAST http://blogdelingles.com/podcasts/INS... INSTAGRAM https://www.instagram.com/monicats22/...