|Race/ethnicity concentration of school||Average number of years of teaching experience||Percentage of teachers with less than 3 years of experience|
|White enrollment of 50 percent or more||14.1||10.0|
|Black enrollment of 50 percent or more||13.1||12.9|
|Hispanic enrollment of 50 percent or more||12.4||15.4|
|Asian/Pacific Islander enrollment of 50 percent or more||12.5||15.7||!|
|American Indian/Alaska Native enrollment of 50 percent or more||13.1||13.8|
|1 Total includes all regular full-time public school teachers.
! Interpret data with caution.
NOTE: Race categories exclude persons of Hispanic ethnicity.
SOURCE: U.S. Department of Education, National Center for Education Statistics, Schools and Staffing Survey, Public School Teacher, and Public School Data Files, 2007–08.