For the most recent information on re-offending rates for adults and juveniles by disposal please see Table five of “Re-offending of adults: evidence from the 2003 cohort” at the following link:
http://www.homeoffice.gov.uk/rds/pdfs06/hosb2006.pdf
and Table A5 of “Re-offending of juveniles: evidence from the 2004 cohort” available at the following link:
http://www.homeoffice.gov.uk/rds/pdfs06/hosb1006.pdf
Validated information on re-offending is not available at the level of the individual establishment or probation area.