TestDaF Preparation Timeline: How to Reach TDN 4×4

Most German-taught programs need TestDaF 4×4, DSH-2 or telc C1 Hochschule. Plan backwards from your deadline and prepare with AI feedback on writing and speaking.

Key facts

• Most German-taught programs require TestDaF level TDN 4 in all four sections ("4×4"), or an equivalent such as DSH-2 or telc C1 Hochschule.
• The four sections are Reading, Listening, Writing and Speaking; levels are reported as TDN 3–5. The certificate does not expire.
• Recommended preparation is roughly B2–C1 German (about 700–1000 hours of study).
• Plan backwards from your application deadline so your certificate is ready before uni-assist.

Frequently asked questions

What TestDaF score do I need for a German university?

Most German-taught programs require TestDaF TDN 4 in all four sections (4×4), or an equivalent such as DSH-2 or telc C1 Hochschule.