Prediction of outcome for brain-injured individuals will facilitate ef
fective rehabilitation programme planning which will ultimately improv
e the patient's quality of life. A sample of traumatic brain-injured s
ubjects who had completed their rehabilitation were contacted post-dis
charge to identify predictive factors for return to work/school. Subje
cts were given a telephone interview and their charts were examined re
trospectively along five subsets of variables in the predictive matrix
: sociodemographics, chronicity, indices of severity, physical impairm
ent, and cognitive functioning. Forty-five subjects were used as the s
tudy sample to investigate their vocational and educational outcome, a
nd to generate the best predictive model for return to work/school. Tw
enty subjects made up the test sample used to evaluate the generalizab
ility of the predictive model. Performance IQ score of the Wechsler Ad
ult Intelligence Scale-Revised emerged as the most significant predict
or of return to work/school. Implications of these findings for treatm
ent and rehabilitation are discussed.