South Intermediate High School is a high school in Broken Arrow, Oklahoma. It is the high school sixteen year old Zoey Redbird was enrolled at when she was first Marked. After being Marked, Zoey then moved to the House of Night.

Known Students of SIHS


In Broken Arrow, Oklahoma, there is a high school called "Broken Arrow Southern Intermediate High School." So, P.C. Cast and Kristin Cast just removed the "Broken Arrow" part of the name of the school in the House of Night Series.