Complex sentence: Childhood scraps convinced his parents that Jack needed the discipline of a boys school, so off he was sent to Christ Church School, near Urbanna, an experience he savoured for the remainder of his life.
Split into simpler sentences: Childhood scraps convinced his parents that Jack needed the discipline of a boys school, so off he was sent to Christ Church School, near Urbanna. It was an experience he savoured for the remainder of his life.