Antrobus schooled at the coastal town of Prince Rupert, British Columbia from where he joined the Brandon College, Brandon taking a B.A.
[2] As a graduate student of Brandon College, he participated as an active role in collegiate activities such as the college unit of Student Christian Movement, the Crests and Awards Board and the Zoology Laboratory.
[6] After completing graduate studies in arts, Antrobus moved on to the McMaster University, Hamilton where he pursued a graduate course in theology leading to B.D.
[7] From 1966 to 1968,[5] he served as the Principal of the Baptist Theological Seminary, Kakinada, succeeding Victor Hahn.
After Antrobus completed doctoral studies in psychology in 1973 from the University of Waterloo, he began teaching psychology at the Luther College at the University of Regina, Regina (Canada), continuing until 2005.