Based on the continuing growth and youthfulness of the Hispanic popula
tion in the United States, valid cultural measures are needed for Hisp
anic adolescents. Hispanics living in this country experience accultur
ation or cultural change during their exposure to American culture. A
matched sample oi 994 Hispanic students and their parents completed ac
culturation measures. Scores on a 10-item acculturation scale complete
d by the adolescents' parents correlated significantly .49 with a sing
le-item rating, a measure of acculturation by adolescents. This findin
g supports construct validity for a measure of language use as an inde
x of linguistic acculturation for Hispanic adolescents.