Global InformationESENGRA information
 | This article relies largely or entirely on a single source. (January 2016) |
The Main Specialist School of La Graña (ESENGRA) and the Antonio Escaño Naval School, both based in Ferrol in north-western Spain, are the two Escuelas Militares (Naval Schools) where almost 100% of all of the sub-officers, technicians, sailors and other crew of the Spanish Navy receive their training.