Complex sentence: He was portrayed as the intelligent member of the family, the standard of his education was much better than his siblings, so much so that he was a lecturer, when he arrived at Walford, he was soon working for the local community centre.
Split into simpler sentences: He was portrayed as the intelligent member of the family; the standard of his education was much better than his siblings, so much so that he was a lecturer. When he arrived in Walford, he was soon working for the local community centre.