[5] By June 1934, the district had been informed that neither Kearny nor Hasbrouck Heights had capacity to host students from North Arlington.
[6] In June 1935 the district announced that it would ending its relationship with Kearny after 25 years and that for the upcoming school year seniors would be in Hasbrouck Heights while about 350 students in grades 9-11 would be at a new North Arlington High School, for which the district was seeking funding to construct an appropriate building.
[12][13][14] Prior to the realignment that took effect in the fall of 2010, North Arlington was a part of the Bergen County Scholastic League's National division.
[22] The 2001 girls basketball team under Head Coach Joseph Spaccavento won the North I Group I state sectional championship over Bogota High School by a final score of 49-48.
[23] The girls volleyball team won the Group I state championship in 2004 (against runner-up Bogota High School).