Although these disparities are widely acknowledged, very little information exists on the extent of the disparities. This article compares data availability across states as well as the level of computerization of these data, and the facility with which criminal justice agencies share the data with other state justice agencies. These variables are important because thorough data availability, a high level of computerization, and a willingness to share existing data can increase the quality and timeliness of criminal justice policy making. (Author abstract)