https://www.breitbart.com/asia/2020/11/27/hong-kong-revamp-high-school-course-requires-study-trip-china/
#1 field trips are expensive and NW china is "all farms" so i doubt ...
#2 every chinese teenager has to serve in the military ...
they are "bound to learn about china" while in the military
(every chinese citizen is a loyal member of the military, they are all married to swords)