The top results (for me) all say that it's not literally correct that only 50% of middle school students make it to high school, but most (suspiciously) only mention numbers for Beijing.
https://zhuanlan.zhihu.com/p/368135272 has a table covering every province, showing that the rate goes from 53.11% in Henan to 70.49% in Heilongjiang.
The top results (for me) all say that it's not literally correct that only 50% of middle school students make it to high school, but most (suspiciously) only mention numbers for Beijing. https://zhuanlan.zhihu.com/p/368135272 has a table covering every province, showing that the rate goes from 53.11% in Henan to 70.49% in Heilongjiang.