The whole country has 12 scores of 10 in Math.

The results of the analysis of the national high school graduation exam score distribution in Mathematics in 2023 show that: There were 1,003,372 candidates taking the Math exam, of which the average score was 6.25 points, the median score was 6.6 points; the score with the most candidates was 7.6 points.

The number of candidates with a score <= 1 is 123 (accounting for 0.012%); the number of candidates with a score below average is 217,093 (accounting for 21.64%).

Source: https://www.congluan.vn/ky-thi-tot-nghiep-thpt-2023-ca-nuoc-co-12-diem-10-mon-toan-post256656.html