监狱改革基金会：2026年是什么构成了一种进步的制度？进步制度的经验及改进的机会（英文版）

This report explores what makes a prison regime ‘progressive’, how it is experienced, and how it can be improved. Drawing on surveys and focus groups with prisoners inside HMP Warren Hill who were serving sentences of 10 years or more, as well as surveys with staf working in the prison, this report highlights both the promise and limitations of a progression regime (PR) in practice. In doing so, the fndings demonstrate a signifcant gap between how progression regimes should be run in theory a