The Goethe-Zertifikat is the Goethe-Institut's German proficiency certification spanning all six CEFR levels from A1 through C2, each treated as its own entirely separate exam with its own registration, fee, and content difficulty rather than one test that scales within a single sitting. Every level tests the same four skills — Reading, Listening, Writing, and Speaking — each graded independently out of 100, and a candidate needs at least 60 in every single module to receive the certificate, with no combined average able to compensate for one weak skill. Because it covers the full CEFR range rather than focusing narrowly on university-level proficiency the way TestDaF does, it also serves broader real-world purposes — employment, citizenship, and family reunification visas at the lower levels — that academic-only German tests don't address. With Speaking conducted live in a paired format at most levels, candidates who focus preparation on solo study rather than real interactive conversation practice often find that specific module the hardest to clear, regardless of how strong their reading and listening skills already are.