Complex sentence: For many years a Lower School site for Years 7,8 and 9 was located on Queens Drive in Childwall, in recent years the Lower School was re-sited with the Upper School at High Lee.
Split into simpler sentences: For many years the Lower School site for Years 7,8 and 9 was located on Queens Drive in Childwall. Later, the Lower School was re-sited with the Upper School at High Lee.