Both in the conservative state of Arizona and in US schools belonging to some school districts in liberal states such as California, administrators have taken on the task of investigating the veracity of residence documents and expelling those who do not have them Brown, 2012; Dotinga and Knox, 2008; Nuñez, 2010; Vanderpool, 2004.
Tanto en el estado conservador de Arizona como en las escuelas norteamericanas de algunos distritos escolares de estados liberales como California, personal administrativo se dio a la tarea de investigar la veracidad de los documentos de residencia y expulsar a quienes no contaran con ellos Brown, 2012; Dotinga y Knox, 2008; Núñez, 2010; Vanderpool, 2004.