Question: How many students are in the school in which Henry Alex Rubin studied film?  
Sentence (from "Harbour View High School"): The school's Principal is "Mr. Micheal Butler" and the two Vice Principals are "Mrs. MacGregor (11-12)" and "Mrs. Curwin (9-10)", HVHS was formed in 1997 with 900 students, when the former Saint John Vocational School (200 students) was transformed into HVHS to accommodate School District 8's new geographic zoning policy for its 5 high schools.
Relevant evidence: No