About 600 high school students and teachers from Srey Sonthor and Stueng Trang District, Kampong Cham province visited Extraordinary Chambers in the Court of Cambodia (ECCC) on 10 July, 2018. The purpose of this visit is for understanding about ECCC’ legal processing as well as studying more on history of Democratic Kampuchea regime. After visiting at ECCC, all students and teachers continued to visit S-21 and Killing Field.