Complex sentence: He attended the Indian Day School on Shubenacadie Indian Reserve to grade eight, left for Boston when he was fourteen and returned to Nova Scotia in 1961 to attend the Success Business College, Truro, NS.
Split into simpler sentences: He attended the Indian Day School on Shubenacadie Indian Reserve to grade eight. He returned to Nova Scotia in 1961 to attend Success Business College, Truro, NS.