diff --git a/academy_management/models/academy_student.py b/academy_management/models/academy_student.py
index 4dbc704..d5408b6 100644
--- a/academy_management/models/academy_student.py
+++ b/academy_management/models/academy_student.py
@@ -10,6 +10,11 @@ class AcademyStudent(models.Model):
     email = fields.Char(string='Email')
     phone = fields.Char(string='Số điện thoại')
     course_ids = fields.Many2many('academy.course', string='Các khóa học học sinh đăng ký')
+    state = fields.Selection([
+        ('draft', 'Mới đăng ký'),
+        ('confirmed', 'Đã xác nhận'),
+        ('graduated', 'Đã tốt nghiệp'),
+    ], string='Trạng thái', default='draft')
 
     _sql_constraints = [(
         'code_unique',
@@ -22,4 +27,10 @@ class AcademyStudent(models.Model):
         for vals in vals_list:
             if vals.get('code', _(' ')) == _(' '):
                 vals['code'] = self.env['ir.sequence'].next_by_code('academy.student') or 'HS001'
-        return super().create(vals_list)
\ No newline at end of file
+        return super().create(vals_list)
+    
+    def action_confirm(self):
+        self.state = 'confirmed'
+
+    def action_graduate(self):
+        self.state = 'graduated'
diff --git a/academy_management/views/academy_student_views.xml b/academy_management/views/academy_student_views.xml
index dcfff9a..be8641b 100644
--- a/academy_management/views/academy_student_views.xml
+++ b/academy_management/views/academy_student_views.xml
@@ -6,6 +6,13 @@
         <field name="model">academy.student</field>
         <field name="arch" type="xml">
             <form string="">
+                <header>
+                    <button string="Xác nhận" name="action_confirm" type="object"
+                        class="oe_highlight" invisible="state != 'draft'" />
+                    <button string="Tốt nghiệp" name="action_graduate" type="object"
+                        class="oe_highlight" invisible="state != 'confirmed'" />
+                    <field name="state" widget="statusbar" />
+                </header>
                 <sheet>
                     <group>
                         <field name="name" />