diff --git a/db/migrate/20141229025519_add_colum_to_seems_rateable_rates.rb b/db/migrate/20141229025519_add_colum_to_seems_rateable_rates.rb
new file mode 100644
index 000000000..29a9a671c
--- /dev/null
+++ b/db/migrate/20141229025519_add_colum_to_seems_rateable_rates.rb
@@ -0,0 +1,5 @@
+class AddColumToSeemsRateableRates < ActiveRecord::Migration
+  def change
+    add_column :seems_rateable_rates, :is_teacher_score, :integer, default: 0
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index a75c6eb29..e109212cc 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20141210070327) do
+ActiveRecord::Schema.define(:version => 20141229025519) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false
@@ -977,13 +977,14 @@ ActiveRecord::Schema.define(:version => 20141210070327) do
   end
 
   create_table "seems_rateable_rates", :force => true do |t|
-    t.integer  "rater_id",      :limit => 8
+    t.integer  "rater_id",         :limit => 8
     t.integer  "rateable_id"
     t.string   "rateable_type"
-    t.float    "stars",                      :null => false
+    t.float    "stars",                                        :null => false
     t.string   "dimension"
-    t.datetime "created_at",                 :null => false
-    t.datetime "updated_at",                 :null => false
+    t.datetime "created_at",                                   :null => false
+    t.datetime "updated_at",                                   :null => false
+    t.integer  "is_teacher_score",              :default => 0
   end
 
   create_table "settings", :force => true do |t|