A comprehensive review of the research on test bias against immigrant child
ren and job applicants in The Netherlands from 1984 to 1999 is provided. Im
migrants are mainly from Surinam, The Netherlands Antilles, Morocco, and Tu
rkey. The emphasis is on empirical studies, using tests of intelligence, pe
rsonality, and elementary cognitive tasks. The data show that tests can be
used within culturally homogeneous groups and can be used rather well for c
omparisons between immigrants and majority group members; analyses of inter
nal bias show that tests strongly measure the same dimensions and that the
proportion of biased items is small; analyses of prediction bias show only
little differential prediction. So, there is test bias, but its effects are
not strong. Theoretical and practical implications are discussed.