Private Schools Uniforms for Ascension Catholic Diocesan Regional School in Donaldsonville, LA. If you are looking for a private school in Donaldsonville, LA please visit this great resource for schools. Ascension Catholic Diocesan Regional School is a Regular elementary or secondary school and is a Roman Catholic school. The area of Donaldsonville, LA where Ascension Catholic Diocesan Regional School is located is considered . Your child’s education requires an enormousness amount of attention and you can narrow your search with our online tool…