Brooklyn Castle font here refers to the font used in the poster of Brooklyn Castle, which is a 2012 documentary movie about Intermediate School 318, an inner-city public school in Brooklyn, New York.
The font used for the movie title in the poster is probably Futura Extra Black. The font is a commercial one and you can view more details about it here.
Download Futura Font
The Futura font identified above is not available for free, please follow the link above and purchase the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.