Complex sentence: Several public elementary and secondary schools within Tagum City and surrounding cities and municipalities within Davao del Norte were selected as billeting and housing centers for the delegates, and schools within close proximity with each other housed the same region.
Split into simpler sentences: Several public elementary and secondary schools within Tagum City and surrounding cities and municipalities within Davao del Norte were selected as billeting and housing centers for the delegates. Several school within close proximity with each other housed the same region.