+29 Correctional Officer Requirements California References. To become a california correctional officer, applicants must be at least 18 years old, have a high school. Generally, it takes 12 months to complete the hiring process after the written exam.

What are the essential requirements to become a california correctional officer? The federal bureau of prisons (bop) and the california department of corrections and rehabilitation (cdcr) have separate requirements for becoming a correctional officer as well. To become a california correctional officer, applicants must be at least 18 years old, have a high school.