diff --git a/school-mapping/jsonld-contexts/schoolMapping-compound.jsonld b/school-mapping/jsonld-contexts/schoolMapping-compound.jsonld
new file mode 100644
index 0000000..ff07dcc
--- /dev/null
+++ b/school-mapping/jsonld-contexts/schoolMapping-compound.jsonld
@@ -0,0 +1,6 @@
+{
+    "@context": [
+        "https://easy-global-market.github.io/ngsild-api-data-models/schoolMapping/jsonld-contexts/schoolMapping.jsonld",
+        "https://easy-global-market.github.io/ngsild-api-data-models/twinPicks/jsonld-contexts/twinPicks-compound.jsonld"
+    ]
+}
\ No newline at end of file
diff --git a/school-mapping/jsonld-contexts/schoolMapping.jsonld b/school-mapping/jsonld-contexts/schoolMapping.jsonld
new file mode 100644
index 0000000..6b44a25
--- /dev/null
+++ b/school-mapping/jsonld-contexts/schoolMapping.jsonld
@@ -0,0 +1,106 @@
+{
+    "@context": {
+        "fiware": "https://uri.fiware.org/ns/dataModels#",
+        "schema": "https://schema.org/",
+        "Building": "https://uri.fiware.org/ns/dataModels#Building",
+        "Device": "fiware:Device",
+        "Female": "schema:Female",
+        "Male": "schema:Male",
+        "PartField": "tutorial:PartField",
+        "Person": "fiware:Person",
+        "Task": "fiware:Activity",
+        "additionalName": "schema:additionalName",
+        "address": "schema:address",
+        "addressCountry": "schema:addressCountry",
+        "addressLocality": "schema:addressLocality",
+        "addressRegion": "schema:addressRegion",
+        "public": "https://wiki.openstreetmap.org/wiki/Tag:building%3Dpublic",
+        "residential": "https://wiki.openstreetmap.org/wiki/Tag:building%3Dresidential",
+        "category": "fiware:category",
+        "configuration": "fiware:configuration",
+        "containedInPlace": "fiware:containedInPlace",
+        "controlledAsset": "fiware:controlledAsset",
+        "controlledProperty": "fiware:controlledProperty",
+        "dataProvider": "fiware:dataProvider",
+        "dateCreated": "fiware:dateCreated",
+        "dateFirstUsed": "fiware:dateFirstUsed",
+        "dateInstalled": "fiware:dateInstalled",
+        "dateLastCalibration": "fiware:dateLastCalibration",
+        "dateLastValueReported": "fiware:dateLastValueReported",
+        "dateManufactured": "fiware:dateManufactured",
+        "dateModified": "fiware:dateModified",
+        "deviceState": "fiware:deviceState",
+        "email": "schema:email",
+        "familyName": "schema:familyName",
+        "faxNumber": "schema:faxNumber",
+        "firmwareVersion": "fiware:firmwareVersion",
+        "floorsAboveGround": "fiware:floorsAboveGround",
+        "floorsBelowGround": "fiware:floorsBelowGround",
+        "gender": "schema:gender",
+        "givenName": "schema:givenName",
+        "hardwareVersion": "fiware:hardwareVersion",
+        "implement": "https://w3id.org/saref#implement",
+        "ipAddress": "fiware:ipAddress",
+        "jobTitle": "schema:jobTitle",
+        "location": "https://w3id.org/saref#location",
+        "macAddress": "fiware:macAddress",
+        "meter": "https://w3id.org/saref#meter",
+        "name": "schema:name",
+        "network": "https://w3id.org/saref#network",
+        "occupancy": "https://w3id.org/saref#occupancy",
+        "occupier": "fiware:occupier",
+        "openingHours": "fiware:openingHours",
+        "owner": "fiware:owner",
+        "postalCode": "schema:postalCode",
+        "providedBy": "fiware:providedBy",
+        "provider": "fiware:provider",
+        "sensor": "https://w3id.org/saref#sensor",
+        "serialNumber": "fiware:serialNumber",
+        "service": "https://wiki.openstreetmap.org/wiki/Tag:building%3Dservice",
+        "softwareVersion": "fiware:softwareVersion",
+        "source": "fiware:source",
+        "stable": "https://wiki.openstreetmap.org/wiki/Tag:building%3Dstable",
+        "streetAddress": "schema:streetAddress",
+        "supportedProtocol": "fiware:supportedProtocol",
+        "telephone": "schema:telephone",
+        "value": "fiware:value",
+        "status": "https://saref.etsi.org/core/status",
+        "state": "https://saref.etsi.org/core/hasState",
+        "product": "fiware:refObject",
+        "worker": "fiware:refAgent",
+        "field": "fiware:refTarget",
+        "on": "https://w3id.org/saref#on",
+        "off": "https://w3id.org/saref#off",
+        "verified": "fiware:verified",
+        "species": "fiware:species",
+        "sex": "fiware:sex",
+        "legalID": "fiware:legalID",
+        "GroupeScolaire": "https://semantics.cerema.fr/ontologies/scolarite#GroupeScolaire",
+        "AccueilScolaire": "https://semantics.cerema.fr/ontologies/scolarite#AccueilScolaire",
+        "RestaurantScolaire": "https://semantics.cerema.fr/ontologies/scolarite#RestaurantScolaire",
+        "SecteurScolaire": "https://semantics.cerema.fr/ontologies/scolarite#SecteurScolaire",
+        "RepasScolaires": "https://semantics.cerema.fr/ontologies/scolarite#RepasScolaires",
+        "nombreRepasMaternelle": "https://semantics.cerema.fr/ontologies/scolarite#nombreRepasMaternelle",
+        "nombreRepasPrimaire": "https://semantics.cerema.fr/ontologies/scolarite#nombreRepasPrimaire",
+        "nombreRepasAdultes": "https://semantics.cerema.fr/ontologies/scolarite#nombreRepasAdultes",
+        "EtablissementEnseignement": "https://semantics.cerema.fr/ontologies/scolarite#EtablissementEnseignement",
+        "EcoleMaternelle": "https://semantics.cerema.fr/ontologies/scolarite#EcoleMaternelle",
+        "EcolePrimaire": "https://semantics.cerema.fr/ontologies/scolarite#EcolePrimaire",
+        "Naissances": "https://semantics.cerema.fr/ontologies/scolarite#Naissances",
+        "regroupementSoir": "https://semantics.cerema.fr/ontologies/scolarite#regroupementSoir",
+        "regroupementMercredi": "https://semantics.cerema.fr/ontologies/scolarite#regroupementMercredi",
+        "nombreEnfantsMaternelleMatin": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsMaternelleMatin",
+        "nombreEnfantsPrimaireMatin": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsPrimaireMatin",
+        "nombreEnfantsMaternelleSoir": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsMaternelleSoir",
+        "nombreEnfantsPrimaireSoir": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsPrimaireSoir",
+        "nombreAnimateursMaternelleMercredi": "https://semantics.cerema.fr/ontologies/scolarite#nombreAnimateursMaternelleMercredi",
+        "nombreAnimateursPrimaireMercredi": "https://semantics.cerema.fr/ontologies/scolarite#nombreAnimateursPrimaireMercredi",
+        "nombreEnfantsMaternelleMercredi": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsMaternelleMercredi",
+        "nombreEnfantsPrimaireMercredi": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsPrimaireMercredi",
+        "nombreEnfantsMaternelleMercrediMatinSeul": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsMaternelleMercrediMatinSeul",
+        "nombreEnfantsPrimaireMercrediMatinSeul": "https://semantics.cerema.fr/ontologies/scolarite#nombreEnfantsPrimaireMercrediMatinSeul",
+        "DemandeAutorisationUrbanisme": "https://semantics.cerema.fr/ontologies/urbanisme#DemandeAutorisationUrbanisme",
+        "typeDAU": "https://semantics.cerema.fr/ontologies/urbanisme#typeDAU",
+        "etatDAU": "https://semantics.cerema.fr/ontologies/urbanisme#etatDAU"
+    }
+}
\ No newline at end of file