uneducated
at-risk
diametrical
discrepant
fifth-rate
multi-element
non-senior
one-dimensional
prisons'
record-high
school-age
substandard
synergistic
uncoordinated
under-funded
under-served
underappreciated
underdeveloped
underdressed
underpowered
understaffed
undertrained
undigested
uninstructed