The Civil order of Alfonso X, the Wise is divided into the following grades: •
Collar. Awarded to heads of state or government, heads of high state institutions, and heads of international organizations. This grade is awarded by Royal Decree with the proposal of the
Minister of Education, the Order's Grand Chancellor. Holders of the collar are granted the honorific
The Most Excellent. It is limited to six recipients. •
Grand Cross. Awarded for exceptional and evident degree of achievement in education, science, culture, teaching or research. This grade is awarded by Royal Decree with the proposal of the Minister of Education. Holders of the grand cross are granted the honorific
The Most Excellent (
Excelentísimo señor o señora). It is limited to 500 recipients. •
Commander with Plaque. This grade and the remaining grades are awarded based on the merits of the recipients in their field. Holders of the Commander with star are granted the honorific The Illustrious (
Ilustrísimo señor o señora). It is limited to 750 recipients. •
Commander. •
Cross (formerly Knight's Cross 1939–1988). •
Lazo (1955–1988) Knight's Cross suspended from a bow for wear by female recipients. •
Medal (1939–1988). Organizations and other legal entities may be honored with the following: •
Corbata. Awarded by royal decree, displayed on the flag of the organization. It is limited to 350 recipients. •
Placa de Honor. ==Insignia==