Gist
A 9-year-old in Spain is usually 4º de Educación Primaria. See the direct answer, key exception and records that confirm the correct placement.
An 8-year-old in Spain is usually 3º de Educación Primaria. See the direct answer, key exception and records that confirm the correct placement.
A 7-year-old in Spain is usually 2º de Educación Primaria. See the direct answer, key exception and records that confirm the correct placement.
A 6-year-old in Spain is usually 1º de Educación Primaria. See the direct answer, key exception and records that confirm the correct placement.
A 5-year-old in Spain is usually 3º de Educación Infantil in the second cycle. See the direct answer, key exception and records that confirm the correct placement.
An 18-year-old in Spain is usually a post-secondary route, though some remain in upper secondary. See the direct answer, key exception and records that confirm the correct placement.