Complex sentence: John of God, the Rector of the school, deemed it very fitting to start a new school and so a building was hired at King Koti Road to accommodate this new school which was christened St. Paul's, after his favourite saint.
Split into simpler sentences: John of God, the Rector of the school, decided to start a new school. A building was constructed at King Koti Road to accommodate the new school, named St. Paul's, after his favourite saint.