Born in Kilmarnock, Pollock attended Ayr Academy, the Royal Technical College, and then the University of Glasgow.
[1][2] In 1965, Pollock became rector of the Mainholm Academy, gaining a national reputation, particularly for his championing of outdoor education.
[1][2] In 1975, Pollock became general secretary of the Educational Institute of Scotland (EIS), in which role he led a work-to-rule for improved working conditions, and then in the 1980s a successful campaign for an independent pay review.
He also served on the general council of the Scottish Trade Union Congress (STUC), chairing it in 1981/82.
From 1980, he also chaired the European committee of the World Confederation of Organizations of the Teaching Profession, and served on its international executive from 1986.