Complex sentence: The Lumbee and Coharie managed to build their own schools and later still, develop their own school systems, and the Waccamaw Siouans followed suit with the Doe Head School in 1885.
Split into simpler sentences: The Lumbee and Coharie tribes managed to build their own schools and later still, develop their own school systems. The Waccamaw Siouans followed suit with the Doe Head School in 1885.