Columbia subject headings:
High schools--Social aspects--Mexico--Chihuahua.
School violence--Mexico--Chihuahua--Case studies.
Harvard subject headings:
Education, Secondary--Social aspects--Mexico--Chihuahua (State)
School violence--Mexico--Chihuahua (State)
Youth and violence--Mexico--Chihuahua (State)
Princeton subject headings:
Casas Grandes (Mexico)--Education (Middle school)
Chihuahua (Chihuahua, Mexico)--Education (Middle school)
Galeana (Chihuahua, Mexico)--Education (Middle school)
Janos (Mexico)--Education (Middle school)
Mexico--Education (Middle school)
School violence.
Violence in adolescence.
Violence--Social aspects.