ASPC-Winslow includes a minimum security unit near St Johns and has an inmate capacity of approximately 1,928 in 3 housing units and 2 special housing units at security levels 2, 4, and 5. The ADC uses a score classification system to assess inmates appropriate custody and security level placement. The scores range from 1 to 5 with 5 being the highest risk or need. ASPC-Winslow is a medium to high security prison.