The Irish National Teachers' Organisation (INTO), founded in 1868, is the oldest and largest teachers' trade union in Ireland. It represents 44,307 teachers at primary level in the Republic of Ireland and 7,256 teachers at primary and post-primary level in Northern Ireland. Total membership is 51,563 (May 2023).
Who We Are
The Irish National Teachers’ Organisation (INTO) is the oldest and largest teachers’ trade union in Ireland. Read our story here.
