TestDaF is Germany's standardized academic German test for international university applicants, and its most structurally distinctive feature is reporting four fully independent section grades — Reading, Listening, Writing, and Speaking, each on the TDN 3-5 scale — with no combined overall score at all, unlike most language proficiency tests. Most German universities require a minimum of TDN 4 across all four sections, which means the exam effectively functions as four separate thresholds a candidate must all clear rather than one composite bar to reach, and a single below-standard skill can block admission even alongside strong results elsewhere. Available at test centres worldwide across 10 dates in 2026 split between digital and paper-based sittings, it's generally the more practical choice for applicants still outside Germany compared to the DSH, which is typically administered directly by individual German universities. Because there's no option to resit just one underperforming section, treating every skill as equally consequential during preparation — rather than polishing already-strong areas — tends to matter more for TestDaF than for exams that allow more targeted retesting.