Complex sentence: The Boys' Junior School was established at Broomfield on Chorley New Road in 1928 and in 1938, the school moved to the Park Road site where the Bolton High School for Girls had once been situated.
Split into simpler sentences: The Boys' Junior School was established at Broomfield on Chorley New Road in 1928. Just ten years later in 1938, the school moved onto the Park Road site where the Bolton High School for Girls had once been situated.