Holy Cross School Koloriang functions under Holy Cross Parish, Koloriang, which is administered by Holy Cross Educational Foundation. Koloriang is a hilly district headquarters town of Kurung Kumey district in Arunachal Pradesh, India, bordering Tibet. It is about 257 km from state capital, Itanagar. The School have decided to declare every Saturday as traditional day to honour and preserve the tradition and culture of every individual students. Apart from it the school administration have permitted the students to talk in their own mother tongue on Saturdays as part of the traditional Day.