diff --git a/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py b/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py
index 66dec17..619de3b 100644
--- a/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py
+++ b/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py
@@ -31,16 +31,22 @@ class GIASEstablishmentsStream(Stream):
     schema = th.PropertiesList(
         th.Property("URN", th.IntegerType, required=True),
         th.Property("EstablishmentName", th.StringType),
+        th.Property("TypeOfEstablishment (code)", th.StringType),
         th.Property("TypeOfEstablishment (name)", th.StringType),
+        th.Property("PhaseOfEducation (code)", th.StringType),
         th.Property("PhaseOfEducation (name)", th.StringType),
+        th.Property("OfficialSixthForm (code)", th.StringType),
         th.Property("OfficialSixthForm (name)", th.StringType),
         th.Property("LA (code)", th.StringType),
         th.Property("LA (name)", th.StringType),
         th.Property("EstablishmentNumber", th.StringType),
+        th.Property("EstablishmentStatus (code)", th.StringType),
         th.Property("EstablishmentStatus (name)", th.StringType),
         th.Property("Postcode", th.StringType),
         th.Property("Gender (name)", th.StringType),
+        th.Property("ReligiousCharacter (code)", th.StringType),
         th.Property("ReligiousCharacter (name)", th.StringType),
+        th.Property("AdmissionsPolicy (code)", th.StringType),
         th.Property("AdmissionsPolicy (name)", th.StringType),
         th.Property("SchoolCapacity", th.StringType),
         th.Property("NumberOfPupils", th.StringType),
diff --git a/pipeline/transform/models/staging/stg_gias_establishments.sql b/pipeline/transform/models/staging/stg_gias_establishments.sql
index 8763a86..53b97ef 100644
--- a/pipeline/transform/models/staging/stg_gias_establishments.sql
+++ b/pipeline/transform/models/staging/stg_gias_establishments.sql
@@ -12,12 +12,12 @@ renamed as (
         "LA (name)"                                     as local_authority_name,
         cast(nullif("EstablishmentNumber", '') as integer) as establishment_number,
         "EstablishmentName"                             as school_name,
-        "TypeOfEstablishment (name)"                    as school_type,
-        "PhaseOfEducation (name)"                       as phase,
-        nullif(trim("OfficialSixthForm (name)"), '')    as official_sixth_form,
+        cast(nullif(trim("TypeOfEstablishment (code)"), '') as integer)  as school_type_code,
+        cast(nullif(trim("PhaseOfEducation (code)"), '') as integer)     as phase_code,
+        cast(nullif(trim("OfficialSixthForm (code)"), '') as integer)    as official_sixth_form_code,
         "Gender (name)"                                 as gender,
-        "ReligiousCharacter (name)"                     as religious_character,
-        "AdmissionsPolicy (name)"                       as admissions_policy,
+        cast(nullif(trim("ReligiousCharacter (code)"), '') as integer)   as religious_character_code,
+        cast(nullif(trim("AdmissionsPolicy (code)"), '') as integer)     as admissions_policy_code,
         "SchoolCapacity"                                as capacity,
         cast(nullif("NumberOfPupils", '') as integer)   as total_pupils,
         "HeadTitle (name)"                              as head_title,
@@ -30,7 +30,7 @@ renamed as (
         "Town"                                          as town,
         "County (name)"                                 as county,
         "Postcode"                                      as postcode,
-        "EstablishmentStatus (name)"                    as status,
+        cast(nullif(trim("EstablishmentStatus (code)"), '') as integer)  as status_code,
         case when "OpenDate" = '' then null else to_date("OpenDate", 'DD-MM-YYYY') end   as open_date,
         case when "CloseDate" = '' then null else to_date("CloseDate", 'DD-MM-YYYY') end as close_date,
         "Trusts (name)"                                 as academy_trust_name,