Complex sentence: He was raised by his grandmother after his father moved to the United States, when Bradshaw was nine months old he attended St. Paul's Primary School and completed seventh grade, the highest level of primary education available in Saint Kitts at the time.
Split into simpler sentences: He was raised by his grandmother after his father moved to the United States when Bradshaw was nine months old. He attended St. Paul's Primary School and completed seventh grade, the highest level of primary education available in Saint Kitts at the time.