Complex sentence: Due to its poor grades, relative to other York schools in York, it is set to close in mid- 2014, with most of its pupils being transferred to Archbishop Holgate's School, which is just less than three miles away on the Hull Road.
Split into simpler sentences: Due to its poor grades relative to other York schools in York, it is set to close in mid- 2014. Most of the pupils will be transferred to Archbishop Holgate's School, which is just less than three miles away on the Hull Road.