High School student after graduation.

1. Police detective.

1.1. Graduate from training.

1.2. Pass physical exams

1.2.1. Vison, hearing, strength, agility and also lots of written exams

1.3. Deal with a variety of Crimes

1.3.1. http://www.degreetree.com/resources/how-to-become-a-police-detective

2. College Degree.

2.1. Associate Degree

2.2. Bachelor Degree

2.3. Law Enforcement

2.3.1. Criminal Law

2.3.2. Academy/Training

3. High school.

3.1. Complete required credits to graduate from highschool.

3.2. Diploma

3.3. look for colleges that offer police detective careers.

3.4. Apply for college