diff --git a/swad_centre.c b/swad_centre.c
index f6331d3a..16e407ce 100644
--- a/swad_centre.c
+++ b/swad_centre.c
@@ -1777,6 +1777,9 @@ void Ctr_RemoveCentre (void)
       /***** Remove information related to files in centre *****/
       Brw_RemoveCtrFilesFromDB (Ctr.CtrCod);
 
+      /***** Remove all classrooms in centre *****/
+      Cla_RemoveAllClassroomsInCtr (Ctr.CtrCod);
+
       /***** Remove directories of the centre *****/
       snprintf (PathCtr,sizeof (PathCtr),
 	        "%s/%s/%02u/%u",
diff --git a/swad_changelog.h b/swad_changelog.h
index e3602f99..6f8529e8 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -364,10 +364,11 @@ En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
 
-#define Log_PLATFORM_VERSION	"SWAD 18.27.9 (2019-01-05)"
+#define Log_PLATFORM_VERSION	"SWAD 18.27.10 (2019-01-05)"
 #define CSS_FILE		"swad18.22.css"
 #define JS_FILE			"swad17.17.1.js"
 /*
+	Version 18.27.10: Jan 05, 2019 	Remove all classrooms in a centre when it is removed. (239151 lines)
 	Version 18.27.9:  Jan 05, 2019 	When a classroom is removed, if it is assigned to groups, remove the association in groups. (239136 lines)
 	Version 18.27.8:  Jan 05, 2019 	Get classroom short name from database in listing of groups. (239130 lines)
 	Version 18.27.7:  Jan 04, 2019 	Show classroom in listing of groups. (239121 lines)
diff --git a/swad_classroom.c b/swad_classroom.c
index c057daa1..ecac9642 100644
--- a/swad_classroom.c
+++ b/swad_classroom.c
@@ -590,6 +590,19 @@ void Cla_RemoveClassroom (void)
    Cla_EditClassrooms ();
   }
 
+/*****************************************************************************/
+/******************** Remove all classrooms in a centre **********************/
+/*****************************************************************************/
+
+void Cla_RemoveAllClassroomsInCtr (long CtrCod)
+  {
+   /***** Remove all classrooms in centre *****/
+   DB_QueryDELETE ("can not remove classrooms",
+		   "DELETE FROM classrooms"
+                   " WHERE CtrCod=%ld",
+		   CtrCod);
+  }
+
 /*****************************************************************************/
 /******************* Change the short name of a classroom ********************/
 /*****************************************************************************/
diff --git a/swad_classroom.h b/swad_classroom.h
index 88a22f3f..6c13e42e 100644
--- a/swad_classroom.h
+++ b/swad_classroom.h
@@ -89,9 +89,13 @@ void Cla_GetDataOfClassroomByCod (struct Classroom *Cla);
 long Cla_GetParamClaCod (void);
 
 void Cla_RemoveClassroom (void);
+void Cla_RemoveAllClassroomsInCtr (long CtrCod);
+
 void Cla_RenameClassroomShort (void);
 void Cla_RenameClassroomFull (void);
+
 void Cla_ChangeCapacity (void);
+
 void Cla_ChangeClassroomLocation (void);
 
 void Cla_RecFormNewClassroom (void);