Yes, the jump from B2 to C1 in Dutch is notoriously difficult and can feel painfully slow, but this plateau is a normal and expected part of language learning. Progress at this stage is less about learning new grammar and more about deepening your vocabulary, refining nuance, and building automaticity in complex situations. You are likely still progressing, but the gains are smaller and harder to perceive day to day.
At B2 you can handle most everyday situations and express opinions, but C1 requires you to use Dutch flexibly and effectively for social, academic, and professional purposes. That means mastering idiomatic expressions, understanding implicit meaning, handling abstract topics, and producing coherent, well-structured text. The time to go from B2 to C1 often takes 200-300 hours of focused study, and it can feel like you are treading water for months. This is not a sign of failure; it is the nature of advanced learning.
To break through, you need a deliberate routine that targets your weak spots. Instead of just listening and reading passively, start active recall: summarize a news article in your own words out loud, then compare your version to the original. Write a short argument on a complex topic (like climate policy or digital privacy) and have a native speaker correct your phrasing. Use a spaced repetition system for advanced vocabulary, focusing on collocations (e.g., "een rol spelen" rather than just "rol"). For speaking, find a language partner or tutor who can give you specific feedback on your word choice and sentence structure, not just general conversation. Record yourself speaking and analyze your hesitations.
A common trap is trying to do everything at once. Instead, cycle your focus: two weeks on listening and shadowing, then two weeks on writing and speaking, then two weeks on reading and vocabulary. This keeps your brain adapting and prevents burnout. Also, accept that some days you will feel like you have regressed. That is normal. Track your progress in a journal using specific metrics: can you now understand a news broadcast at normal speed? Can you write a coherent email without looking up words? Small wins count.
There is no 2x speed boost, but you can optimize your time. Prioritize input that is just above your level (i+1) and output that forces you to stretch. If you feel stuck, try a different format: switch from news to podcasts about your hobbies, or from textbooks to novels with dialogue. The key is to keep the material interesting and challenging. You are not alone in this frustration, and the plateau is temporary. Keep going, and the breakthrough will come.