Holy Child School Killiney is a Catholic voluntary secondary school. The school was founded by the Society of the Holy Child Jesus in 1947. A Board of Management (BOM), which is representative of all the school community, manages the school. This board is elected for a three-year term and meets approximately once a month. The BOM is comprised of eight members, two parent nominees, two teacher nominees and four Trustee nominees. The day-to-day management of the school is carried out by the Principal, Deputy Principal and the senior management team.
Since September 2014 the school has joined the Le Cheile Schools Trust.