At the age of 17 , Bush taught English as a second language and assisted in the building of a school in Ibarrilla , a small village outside of León , Guanajuato , Mexico , as part of Andover 's student exchange summer program .
At the age of 17 , Bush taught English as a second language and worked in the building of a school in Ibarrilla , a small village outside of León , Guanajuato , Mexico / It was part of a student exchange summer program .