community, including by ensuring access to good-quality inclusive education and health, and to enact and enforce legislation protecting children with disabilities against all forms of discrimination, exploitation, violence and abuse; (c) To consider ratifying the Convention on the Rights of Persons with Disabilities and its Optional Protocol as a matter of priority; Migrant children 27. Calls upon all States to ensure, for migrant children, the enjoyment of all human rights and access to health care, social services and education of good quality, and that migrant children, and especially those who are unaccompanied and those who are victims of violence and exploitation, receive special protection and assistance, in accordance with their obligations, as reflected in articles 9 and 10 of the Convention on the Rights of the Child; Children working and/or living on the street 28. Calls upon all States to prevent violations of the rights of children working and/or living on the street, including discrimination, arbitrary detention and extrajudicial, arbitrary and summary execution, torture, all kinds of violence and exploitation, and to bring the perpetrators to justice, to adopt and implement policies for the protection, social and psychosocial rehabilitation and reintegration of these children, and to adopt economic, social and educational strategies to address the problems of children working and/or living on the street; Refugee and internally displaced children 29. Calls upon all States to protect refugee, asylum-seeking and internally displaced children, in particular those who are unaccompanied, who are particularly exposed to risks in connection with armed conflict and post-conflict situations, such as recruitment, sexual violence and exploitation, to pay particular attention to programmes for voluntary repatriation and, wherever possible, local integration and resettlement, to give priority to family tracing and reunification and, where appropriate, to cooperate with international humanitarian and refugee organizations;