What state is notre dame high school in? United States. Notre Dame High School (NDWH) is a private, Roman Catholic, all-male college preparatory school located in West Haven, Connecticut, a coastal suburb of New Haven, Connecticut.How many notre dame alumni are there? With an alumni brotherhood of 12,000 spanning the globe, the Notre Dame network is testament to the deep roots infused by four years at One Notre Dame Way. Niche ranks nearly 100,000 schools and districts based on statistics and millions of opinions from students and parents.How do i get to notre dame university by train? Train service via Metro North, Shoreline East and the new CT Hartford Line includes a free shuttle between campus and the West Haven Train Station. With an alumni brotherhood of 12,000 spanning the globe, the Notre Dame network is testament to the deep roots infused by four years at One Notre Dame Way.What conference is notre dame in? Notre Dame is a member of the Southern Connecticut Conference. Its gymnasium is decorated with several league and state championship banners and the names of All-State athletes. ^ NEASC-CIS. "NEASC-Commission on Independent Schools".