[Map of school nutritional policies in Spain].

Objective: To systematically describe the school nutritional policies of the 17 autonomous communities of Spain.

Method: Through a search of bibliographic databases, web pages and other official information systems, 183 documents of interest were identified. Information was systematically collected with the SNIPE (school nutrition index of programme effectiveness) questionnaire, adapted to Spain, and validated by reference staff of the regional government's health and education ministries.