Guides to preparing for onSET

Understand the test format, plan your preparation and interpret practice results responsibly. With sources for the official onSET.

C-Test technique: how every gap is madeThe C-Test rule explained: every second word half, even and odd word lengths, skipped words, and why German endings appear in the gaps.
onSET score: 0–160 and the B1 classificationHow the onSET score from 0–160 is mapped to a CEFR level, which official B1 examples are published, and why practice tests cannot classify you.
onSET German exam: format, scoring, and how to prepareWhat the onSET-Deutsch actually tests, how the C-Test is scored out of 160, and a focused 14-day prep plan for B1.
Where to practice for the onSET: every option compared (2026)The official sample test, VWUPass, onSET Prep, c-tester and Studienkolleg C-Tests compared: what each offers, levels, cost, and which one fits your goal.
Studienkolleg entrance exam: how to practice the German C-TestHow the C-Test works in many Studienkolleg entrance exams, what costs points in the gaps, and how to practice with real C-Test texts.
German C-Test practice online: A1–B2 texts with answersFree German C-Tests with answers, a timed half simulation, and a bank of C-Test texts from A1 to B2 — for the onSET, Studienkolleg entrance exams and any other C-Test.

Try a free C-Test with 20 gaps