diff --git a/addons/education_mobile_api/controllers/student.py b/addons/education_mobile_api/controllers/student.py
index 9e635d9..121c6f7 100644
--- a/addons/education_mobile_api/controllers/student.py
+++ b/addons/education_mobile_api/controllers/student.py
@@ -2,7 +2,9 @@
 import json
 import logging
 from datetime import datetime, date
+# pyrefly: ignore [missing-import]
 from odoo import http
+# pyrefly: ignore [missing-import]
 from odoo.http import request
 
 _logger = logging.getLogger(__name__)
@@ -167,18 +169,28 @@ class MobileStudent(http.Controller):
             ], fields=['id', 'name', 'state', 'start_date'], order='start_date asc', limit=5)
             
             # Announcements
-            announcements = request.env['education.announcement'].search_read(
+            ann_records = request.env['education.announcement'].sudo().search(
                 [('active', '=', True)],
-                fields=['id', 'name', 'date', 'summary'],
-                order='date desc, id desc',
+                order='id desc',
                 limit=5
             )
+            announcements = []
+            for a in ann_records:
+                ann_title = getattr(a, 'title', None) or getattr(a, 'name', 'Announcement')
+                ann_date = getattr(a, 'date_published', None) or getattr(a, 'date', None) or ''
+                ann_content = getattr(a, 'content', None) or getattr(a, 'summary', None) or ''
+                announcements.append({
+                    'id': a.id,
+                    'name': ann_title,
+                    'date': str(ann_date),
+                    'summary': str(ann_content)[:100]
+                })
             
             # Recent Results
-            results = request.env['education.exam.result'].search([
+            results = request.env['education.exam.result'].sudo().search([
                 ('student_id', '=', student.id),
                 ('published', '=', True)
-            ], order='published_date desc, id desc', limit=5)
+            ], order='id desc', limit=5)
             
             results_data = []
             for r in results:
@@ -278,10 +290,10 @@ class MobileStudent(http.Controller):
     @require_student
     def get_results(self, student, **kwargs):
         try:
-            results = request.env['education.exam.result'].search([
+            results = request.env['education.exam.result'].sudo().search([
                 ('student_id', '=', student.id),
                 ('published', '=', True)
-            ], order='published_date desc, id desc')
+            ], order='id desc')
             
             results_data = []
             for r in results: