Like other Australian printmakers, including Fred Williams, Ian Armstrong, Janet Dawson and Robert Grieve, Courier went to study abroad.
[7] From 1950 to 1951 he travelled in Europe, then funded by a British Council Bursary returned to England 1954–1956 to study painting, drawing, lithography with Lynton Lamb and Ceri Richards and also etching at the Slade School.
But within the limits he allows himself he can create an effect of depth and space which enriches his quiet canvases [...] The color is deliberately unobtrusive, but it Is an organic part of these works," going on to remark on his skilful draughtsmanship to conclude that "he is almost certainly an artist to watch.
"[8]The conservative magazine The Bulletin wryly commented;"Jack Courier is a Melbourne artist who went to London and more-or-less starved there while he studied at the Slade School.
He emerged therefrom with a technical equipment sufficient to enable him to produce lithographs and drawings of bits of old London with a line which is often heavy and unfeeling, but sometimes light and expressive.