The Institute for Monitoring Peace and Cultural Tolerance in School Education issued a report titled: “State Sponsored Child Abuse in Iran: Iran’s violations of the United Nations Convention on the Rights of the Child” .
In addition to many children rights violations, The report addressed the issue of child execution in Iran (Page 5):
http://www.edume.org/docs/articles/State_Sponsored_Child_Abuse_in_Iran%207.11.07.pdf