Complex sentence: By this time the Brothers of St. Gabriel were already in Konbir-Noatoli and the Archbishop and the Jesuit priests were impressed by their life and work and St. Aloysius's school was offered to them.
Split into simpler sentences: By this time the Brothers of St. Gabriel were already in Konbir-Noatoli and the Archbishop and the Jesuit priests were impressed by their life and work. The St. Aloysius's school was offered to them.