The Aguirre School (Escuelas Aguirre), today also known as the Casa Árabe (Arabic House), is a notable Neo-Mudéjar style building, located at Calle de Alcalá, 62, Madrid, Spain. It is named after Lucas Aguirre, a Spanish philanthropist who left funds for the construction of schools. Since 2006 it has housed the Casa Árabe e Instituto Internacional de Estudios Árabes y del Mundo Musulmán.