The difficulty is increased by 30%. Official website, Education Bureau of Nanyang City, introduced that the first model test in Nanyang City was very difficult, and 30% of the moderately difficult body type was upgraded to an extended body type, and the second model test changed this 30% of the extended body type to a moderately difficult body type. So this year, the first one in Nanyang is 30% more difficult than the second one. Junior high school academic level examination, referred to as "senior high school entrance examination", is an examination to test whether junior high school graduates reach junior high school graduation level.