Justice Sector seriousness score (2016 update): FAQs [pdf, 585 KB]
...do not quantify the seriousness of each offence and record that for each charge. Rather they impose sentences. Using sentencing data recorded for administrative purposes enables us to calculate seriousness scores for over 6000 offence codes without requesting lots of extra information from judges. Do more severe sentences always reflect more serious offending? No. “The main disadvantage of indexes based on sentencing practice is that factors other than offence seriousness (e.g. p...