The Net Promoter Score, or based on the fundamental perspective that every Public Administration’s customers can be divided into three categories: Promoters, Passives, and Detractors By asking one simple question – How likely is it that you would recommend (your Public Administration) to a friend or colleague? – you can track these groups and get a clear measure of your Public Administration’s performance through your customers’ eyes. Customers respond on a 0 – to – 10 point rating scale and are categorized as follows: