Primary education: primary school;
Secondary education: junior high school and senior high school (ordinary high school, vocational high school, secondary specialized school, technical school);
Higher education: junior college, undergraduate, master and doctor.
According to the stages from low to high, the extended information education certificates are: primary school diploma, junior high school diploma, technical school diploma, vocational high school diploma, ordinary high school diploma, secondary specialized school diploma, junior college diploma, undergraduate diploma, master's degree diploma, doctoral degree diploma or above.
Broadly speaking, any learning experience can be an "education" for learners. In society, what people usually call "education" has a specific meaning and a specific value.
What academic qualifications a person has refers to the last and highest level of a person's learning experience, which is issued by schools and other educational institutions that implement academic education and authorized by the state to issue diplomas.
References:
Baidu encyclopedia-education