Complex sentence: Niagara Falls has one post-secondary institution in the city and another in the Niagara Region as well is served by the District School Board of Niagara and the Niagara Catholic District School Board which operate elementary and secondary schools in the region.
Split into simpler sentences: Niagara Falls has one post-secondary institution in the city and another in the Niagara Region. Niagara is served by the District School Board of Niagara and the Niagara Catholic District School Board which operate elementary and secondary schools in the region.