Police and corrections promotional exams
By NJ Civil Service Navigator Editorial Team · Updated July 12, 2026
Promotional law enforcement exams in New Jersey are not the LEAB. Here is how sergeant, lieutenant, captain, and chief promotions are tested, and which ranks have study material available.
Promotion in New Jersey law enforcement runs through Civil Service, and the promotional examination is a different animal from the entry exam.
The most important thing to know: promotional ranks are not tested with the LEAB. The entry-level cognitive battery does not appear on this page, and a candidate for sergeant should not be studying it.
How promotional exams differ
A promotional exam assumes you already do the job below the one you are testing for. It is far more concerned with supervision, command judgment, department policy, and the law as it is actually applied than with raw aptitude. Seniority typically carries weight in the final score alongside the written result.
Eligibility is usually restricted to people already serving in the feeder title, often with a minimum time in grade. You cannot generally test into a rank from outside the department.
Where study material exists, and where it does not
We attach a rank-specific study guide only where one genuinely exists for that rank. Some ranks have no equivalent book at all, and we would rather say so than point you at something written for a different job.
Notably there is no exact study guide for the New Jersey Police Sergeant title. The available books are written for other states' sergeant examinations, and we have not placed them here. The same is true of Correctional Police Major, which has no equivalent guide.
Promotional ranks
| Rank | Codes | Material |
|---|---|---|
| Police Sergeant | 02739, 07586, 32334, 32353 | No study guide exists for this rank |
| Police Lieutenant | 02727, 32254, 32354 | Study guide available |
| Police Captain | 02718 | Study guide available |
| Police Chief | 02719, 32336 | Study guide available |
| Correctional Police Sergeant | 32652, 40809 | Study guide available |
| Correctional Police Lieutenant | 32653, 40813 | Study guide available |
| County Correctional Police Captain | 01397 | Study guide available |
| Senior Parole Officer | 03263, 03263C, 40806, 40806C, 61773, 61773C | Study guide available |
| State Park Police Sergeant and Lieutenant | 32094, 32095 | No study guide exists for this rank |
| Correctional Police Major | 32660 | No study guide exists for this rank |
Study guides for this exam
- Police Lieutenant National Learning Corporation · $64.09
- Police Captain National Learning Corporation · $63.95
- Police Chief (Career Examination Series) National Learning Corporation · $75.97
- Senior Parole Officer National Learning Corporation · $59.95
- Correction Sergeant (Career Examination) National Learning Corporation · $49.95
- Correction Lieutenant (Career Examination) National Learning Corporation · $49.95
- Correction Captain (Career Examination) National Learning Corporation · $49.95
The Civil Service Commission does not publish official study guides or release past tests. These are independent equivalency guides.
Related: The New Jersey Law Enforcement Examination · The NJ correctional police officer exam · The New Jersey firefighter exam · All New Jersey public safety exams