UNESCO is the United Nations Educational, Scientific and Cultural Organization. It is responsible for coordinating global efforts in education, science, culture, and communication.

The World Bank's education program aims to improve access to education, improve the quality of education, and promote educational equity.

The OECD is the Organisation for Economic Co-operation and Development. It publishes the Programme for International Student Assessment (PISA), which is an international standardized test that assesses the performance of 15-year-old students in mathematics, reading, and science.

UNICEF provides financial assistance, technical assistance, and advocates for the rights of children to education.

UNESCO is responsible for coordinating global efforts in higher education.

The GPE is a global partnership that aims to increase access to education, improve the quality of education, and promote educational equity.

The ILO is the International Labour Organization. It is responsible for coordinating global efforts in technical and vocational education and training (TVET).

The EFA movement aims to achieve universal primary education, universal secondary education, and universal tertiary education.

UNESCO is responsible for coordinating global efforts in adult education.

The ICAE promotes adult education, advocates for the rights of adult learners, and provides resources for adult education.

UNICEF is responsible for coordinating global efforts in early childhood education.

The Bernard van Leer Foundation promotes early childhood education, advocates for the rights of young children, and provides resources for early childhood education.

UNESCO is responsible for coordinating global efforts in teacher education.

The TTF aims to improve the quality of teacher education, increase the supply of teachers, and promote teacher professional development.

The IEA is the International Association for the Evaluation of Educational Achievement. It is responsible for coordinating global efforts in educational research.