An average score of 55/100 achieve this. Native speakers still strain. They still switch to slower French, simplify their vocabulary, or—cruelly—switch to English. "Extra Quality" (scores consistently above 75/100) is the threshold where the strain disappears.
At least 5 out of 25 points in each of the four sections (Listening, Reading, Writing, Speaking). Failing to hit 5 points in even one section results in an automatic failure, regardless of your total score. What is the "Average" DELF B2 Score? average delf b2 scores extra quality