Seir Kieran's National School is a primary educational institution in Clareen, Birr, Co. Offaly, established in 1874. The school provides a holistic curriculum that integrates academic subjects with arts, sports, and environmental initiatives like the Green Schools program. It is deeply rooted in local heritage, maintaining strong ties to the parish and historical sites like St. Kieran's Bush and Well. The school actively fosters community spirit through charitable fundraising, intergenerational events, and partnerships with local groups.