Direct examination in public schools
If the landlord's school is a public school with a bachelor's degree, you can take the exam directly.
self-taught examination
You can pass the self-taught exam, but if your college doesn't admit it, you must start the exam from the college, which is more difficult and takes longer.
Adult junior college
Adult college entrance examination is relatively easy to pass. You can get an accredited college in 2.5 years, a nationally recognized undergraduate degree in 5 years, and a bachelor's degree, but you have to defend your thesis.
Ordinary undergraduate course
The general college entrance examination is 3+2 or 3+ 1, in state-owned universities.