3 ISCED-T 2021 FOREWORD Teachers are generally considered the single most influential variable in an education system
for achieving quality learning outcomes. Therefore, reaching the global education goal and
targets will greatly depend on teachers that are empowered, adequately recruited, well-trained,
professionally qualified, and supported within well-resourced, efficient and effectively governed
systems.
Initial and continuing professional development for teachers is key to the professionalisation of
the teacher workforce. However, the differences between national teacher training programmes
make it difficult to compare countries and to monitor progress towards national and
international goals, in particular to monitor Sustainable Development Goal (SDG) target 4.c:
By 2030, substantially increase the supply of qualified teachers, including through international cooperation for teacher training in developing countries, especially least developed countries and small island developing States. The International Standard Classification of Teacher Training Programmes (ISCED-T) has been
developed to offer a solution, through the definition of internationally agreed categories which
will support the production of cross-nationally comparable statistics on teacher training. Its
creation was endorsed during the 40th session of the UNESCO General Conference in 2019.
The preparation of ISCED-T was guided by a global Technical Advisory Panel (TAP), comprised
of experts in classifications and those specialised in teachers’ education and qualifications
statistics. The Panel included relevant international organisations and partners, such as
representatives of the International Task Force on Teachers for Education 2030, Eurostat, the
Organisation for Economic Co-operation and Development (OECD), and the United Nations
Statistics Division. It was also guided by an extensive review process, including a series of formal
consultations of Member States, UNESCO Category 1 Institutes and relevant Category 2 Centres
which was coordinated by the UNESCO Institute for Statistics and the UNESCO Division for
Policies and Lifelong Learning Systems (Education Sector).
The ambition is that the application of ISCED-T will lead to more reliable and comparable
statistics on teacher training programmes, which in turn will support the monitoring of global
goals and targets and ultimately increase the provision of quality and equitable education for all.