Deletion of Dominican Commercial High School

Comment: This was a sizeable school that lasted for decades and even has at least one famous alumna.  Sources exist: I added a couple that I found in a quick look through a few pages of the 250+ results shown in a search of Newspapers.com.  No reason to vary from our uniformly observed standard practice to keep articles about such schools, as described in 
Stance: keep
Cited policy: Wikipedia:Deletion policy (WP:OUTCOMES)