diff --git a/db/migrate/20151113025341_exercise.rb b/db/migrate/20151113025341_exercise.rb
new file mode 100644
index 000000000..8fdcf0a9e
--- /dev/null
+++ b/db/migrate/20151113025341_exercise.rb
@@ -0,0 +1,18 @@
+class Exercise < ActiveRecord::Migration
+  def up
+    create_table :exercise do |t|
+      t.string :exercise_name
+      t.text :exercise_description
+      t.integer :course_id
+      t.integer :exercise_status
+      t.integer :user_id
+      t.datetime :start_at
+      t.datetime :end_at
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :exercise
+  end
+end
diff --git a/db/migrate/20151113025459_exercise_question.rb b/db/migrate/20151113025459_exercise_question.rb
new file mode 100644
index 000000000..3ab084f13
--- /dev/null
+++ b/db/migrate/20151113025459_exercise_question.rb
@@ -0,0 +1,14 @@
+class ExerciseQuestion < ActiveRecord::Migration
+  def up
+    create_table :exercise_question do |t|
+      t.string :question_title
+      t.integer :question_type
+      t.integer :exercise_id
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :exercise_question
+  end
+end
diff --git a/db/migrate/20151113025524_exercise_choices.rb b/db/migrate/20151113025524_exercise_choices.rb
new file mode 100644
index 000000000..782cb5f7d
--- /dev/null
+++ b/db/migrate/20151113025524_exercise_choices.rb
@@ -0,0 +1,14 @@
+class ExerciseChoices < ActiveRecord::Migration
+  def up
+    create_table :exercise_choices do |t|
+      t.integer :exercise_question_id
+      t.text :choice_text
+      t.integer :choice_position
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :exercise_choices
+  end
+end
diff --git a/db/migrate/20151113025549_exercise_standard_answer.rb b/db/migrate/20151113025549_exercise_standard_answer.rb
new file mode 100644
index 000000000..17e59eaf8
--- /dev/null
+++ b/db/migrate/20151113025549_exercise_standard_answer.rb
@@ -0,0 +1,14 @@
+class ExerciseStandardAnswer < ActiveRecord::Migration
+  def up
+    create_table :exercise_standard_answer do |t|
+      t.integer :exercise_question_id
+      t.integer :exercise_choices_id
+      t.text :answer_text
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :exercise_standard_answer
+  end
+end
diff --git a/db/migrate/20151113025721_exercise_answer.rb b/db/migrate/20151113025721_exercise_answer.rb
new file mode 100644
index 000000000..0a34c15ea
--- /dev/null
+++ b/db/migrate/20151113025721_exercise_answer.rb
@@ -0,0 +1,15 @@
+class ExerciseAnswer < ActiveRecord::Migration
+  def up
+    create_table :exercise_answer do |t|
+      t.integer :user_id
+      t.integer :exercise_question_id
+      t.integer :exercise_choices_id
+      t.text :answer_text
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :exercise_answer
+  end
+end
diff --git a/db/migrate/20151113025751_user_exercise.rb b/db/migrate/20151113025751_user_exercise.rb
new file mode 100644
index 000000000..b0a003d1d
--- /dev/null
+++ b/db/migrate/20151113025751_user_exercise.rb
@@ -0,0 +1,14 @@
+class UserExercise < ActiveRecord::Migration
+  def up
+    create_table :user_exercise do |t|
+      t.integer :user_id
+      t.integer :exercise_id
+      t.integer :score
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :user_exercise
+  end
+end