UNESCO is the United Nations Educational, Scientific and Cultural Organization, and it is responsible for coordinating global efforts to achieve the SDGs, including Goal 4 on quality education.

The World Bank provides financial assistance to developing countries to support their educational systems and improve access to quality education.

The OECD, or Organisation for Economic Co-operation and Development, is an international organization that promotes cooperation among its member countries in the field of education, among other areas.

UNICEF, or the United Nations Children's Fund, focuses on promoting access to quality education for children, especially in developing countries.

UNESCO is responsible for developing and promoting international standards in education, including standards for teacher training and curriculum development.

The World Bank provides financial assistance to developing countries to support their educational systems and improve access to quality education.

UNESCO provides technical assistance and capacity building to countries in the field of education, helping them to improve their educational systems and achieve their educational goals.

The OECD's primary focus in educational leadership is promoting cooperation among its member countries, sharing best practices, and conducting research on educational issues.

UNESCO is responsible for coordinating global efforts to achieve EFA goals, which aim to provide quality education for all children, youth, and adults.

UNICEF's main focus in educational leadership in developing countries is promoting access to quality education for children, especially those who are marginalized and disadvantaged.

The World Bank provides financial assistance to developing countries for educational development, helping them to improve their educational systems and achieve their educational goals.

The OECD's role in supporting educational leadership in developed countries is primarily to promote cooperation among member countries, share best practices, and conduct research on educational issues.

UNESCO is responsible for developing and promoting international standards for teacher education, including standards for teacher training and certification.

The World Bank's primary focus in educational leadership in developing countries is providing financial assistance to support educational development and improve access to quality education.

UNESCO provides technical assistance and capacity building to countries in the field of educational leadership, helping them to develop their educational systems and achieve their educational goals.