Rights of the child A/RES/70/137 50. Urges all States and all relevant stakeholders to give high priority to the implementation of the 2030 Agenda for Sustainable Development, including the education-related Sustainable Development Goal and targets; IV Follow-up 51. Expresses support for the work of the Special Representative of the Secretary-General on Violence against Children, and recognizes the progress achieved since the establishment of her mandate in promoting the prevention and elimination of all forms of violence against children in all regions and in advancing the implementation of the recommendations of the United Nations study on violence against children, 33 including through her regional and thematic consultations and field missions, and thematic reports addressing emerging concerns; 52. Recommends that the Secretary-General extend the mandate of the Special Representative of the Secretary-General on Violence against Children, as established in paragraphs 58 and 59 of its resolution 62/141, for a further three years, and maintain support for the effective and independent performance and the sustainability of the mandate of the Special Representative, funded from the regular budget; 53. Urges all States, requests United Nations entities and agencies, and invites regional organizations and civil society, including non -governmental organizations, to cooperate with the Special Representative of the Secretary-General on Violence against Children in promoting further implementation of the recommendations of the United Nations study on violence against children, and encourages States to provide support to the Special Representative, including adequate voluntary financial support for the continued, effective and independent performance of her mandate, and invites organizations, including the private sector , to provide voluntary contributions for that purpose; 54. Recalls its resolution 69/157, in which it invited the Secretary General to commission an in-depth global study on children deprived of liberty, to be funded through voluntary contributions, and in this regard encourages Member States, United Nations agencies, funds, programmes and offices, as well as other relevant stakeholders to support the elaboration of the study; 55. Decides: (a) To request the Secretary-General to submit to the General Assembly at its seventy-first session a report on the rights of the child containing information on the status of the Convention on the Rights of the Child and the issues addressed in the present resolution, with a focus on migrant children; (b) To request the Special Representative of the Secretary-General for Children and Armed Conflict to continue to submit reports to the General Assembly and the Human Rights Council on the activities undertaken in the fulfilment of her mandate, including information on her field visits and on the progress achieved and the challenges remaining on the children and armed conflict agenda; (c) To request the Special Representative of the Secretary-General on Violence against Children to continue to submit annual reports to the General Assembly and the Human Rights Council on the activities undertaken in the fulfilment of her mandate, consistent with paragraphs 58 and 59 of its resolution 15/16