Hooded students remove a metal barrier from a street during a protest in Valparaiso city.
Hooded students remove a metal barrier from a street during a protest in Valparaiso city, about 121 km (75 miles) northwest of Santiago September 2, 2010. High school students on Thursday protested against changes to the public state education system and demanded a bigger budget for universities. REUTERS/Eliseo Fernandez (CHILE - Tags: POLITICS EDUCATION)