Northfield houses Middlefork (K–3) and Sunset Ridge School (4–8). It shares its ZIP code (60093) with Winnetka. The high school is New Trier High School.
NoRThfield Houses mIddlefORk (K–3) and SUnset ridge school (4–8). it sHAres iTs zip COdE (60093) WIth winNetKa. tHe High SChool Is neW Trier higH sChooL.