Personal data. Including age, gender, height, nationality, birthplace, marital status, address and so on.
Education situation. Generally, only junior college (technical secondary school) or above is written. Generally, you should not write about the education in middle schools.
Work experience. General work experience is written in chronological order.
Major achievements or works and specialties. Show your successful projects or published works.
Suggestion:
First of all, you should write that you are diligent and observe discipline, and write one or two disciplines by the way, because the police force is most afraid that the police will not obey the orders of their superiors;
Secondly, pay attention to writing academic qualifications to the front;
Then focus on your past work experience and achievements in the police force.