NCJOSI Practice Test & Study Guide

Congratulations! You have found the Top-Rated prep course for passing the National Criminal Justice Officer Selection Inventory (NCJOSI) written exam. This widely acclaimed, online course will give you everything you need to ace the NCJOSI. You get hundreds of practice questions and insightful, multi-media tutorials. Learn why over 96% of all students give this course a 4 or 5-star satisfaction rating. 

Note 1: There is NO national standard for police testing in the U.S. The NCJOSI is a test provided by I/O Solutions to various law enforcement organizations throughout the U.S. Both NCJOSI-1 and NCJOSI-2 are supported in this prep course.

Note 2: I strongly recommend that you apply to multiple agencies, in parallel, to increase your chances of getting hired. My PoliceExam911 Prep Course  will prepare you for any law enforcement agency in the U.S. including the NCJOSI. The chart below shows what's included in both of these great prep courses.

 Chicago's Police Department uses the NCJOSI for their written test.

Chicago's Police Department uses the NCJOSI for their written test.

 Greenville, NC Police uses the NCJOSI for their written test.

Greenville, NC Police uses the NCJOSI for their written test.

 Milwaukee Police uses NCJOSI for their written exam.

Milwaukee Police uses NCJOSI for their written exam.

 San Antonio Police use the NCJOSI as the basis for their written exam known as SALEE.

San Antonio Police use the NCJOSI as the basis for their written exam known as SALEE.

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