diff --git a/LAB3/LAB3/__init__.py b/LAB3/LAB3/__init__.py
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diff --git a/LAB3/LAB3/asgi.py b/LAB3/LAB3/asgi.py
new file mode 100644
index 00000000..f312d343
--- /dev/null
+++ b/LAB3/LAB3/asgi.py
@@ -0,0 +1,16 @@
+"""
+ASGI config for LAB3 project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'LAB3.settings')
+
+application = get_asgi_application()
diff --git a/LAB3/LAB3/settings.py b/LAB3/LAB3/settings.py
new file mode 100644
index 00000000..20e8ca72
--- /dev/null
+++ b/LAB3/LAB3/settings.py
@@ -0,0 +1,125 @@
+"""
+Django settings for LAB3 project.
+
+Generated by 'django-admin startproject' using Django 4.0.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.0/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-qv#0onlb3zx_k=0v$(ovlg+sn$ep(b^mpnsdx5o_mxlor@+iu_'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'rest_framework',
+    'Students'
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'LAB3.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'LAB3.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.0/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
diff --git a/LAB3/LAB3/urls.py b/LAB3/LAB3/urls.py
new file mode 100644
index 00000000..588745d0
--- /dev/null
+++ b/LAB3/LAB3/urls.py
@@ -0,0 +1,22 @@
+"""LAB3 URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('students/', include("Students.urls"))
+]
diff --git a/LAB3/LAB3/wsgi.py b/LAB3/LAB3/wsgi.py
new file mode 100644
index 00000000..d736aaa3
--- /dev/null
+++ b/LAB3/LAB3/wsgi.py
@@ -0,0 +1,16 @@
+"""
+WSGI config for LAB3 project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'LAB3.settings')
+
+application = get_wsgi_application()
diff --git a/LAB3/Students/__init__.py b/LAB3/Students/__init__.py
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diff --git a/LAB3/Students/admin.py b/LAB3/Students/admin.py
new file mode 100644
index 00000000..8c38f3f3
--- /dev/null
+++ b/LAB3/Students/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/LAB3/Students/apps.py b/LAB3/Students/apps.py
new file mode 100644
index 00000000..fceba1c4
--- /dev/null
+++ b/LAB3/Students/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class StudentsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'Students'
diff --git a/LAB3/Students/migrations/0001_initial.py b/LAB3/Students/migrations/0001_initial.py
new file mode 100644
index 00000000..346320f5
--- /dev/null
+++ b/LAB3/Students/migrations/0001_initial.py
@@ -0,0 +1,24 @@
+# Generated by Django 4.0.4 on 2022-07-27 17:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Students',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(max_length=20)),
+                ('last_name', models.CharField(max_length=20)),
+                ('birth_date', models.DateField(max_length=20)),
+                ('GPA', models.FloatField()),
+            ],
+        ),
+    ]
diff --git a/LAB3/Students/migrations/__init__.py b/LAB3/Students/migrations/__init__.py
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index 00000000..e69de29b
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diff --git a/LAB3/Students/models.py b/LAB3/Students/models.py
new file mode 100644
index 00000000..ad860063
--- /dev/null
+++ b/LAB3/Students/models.py
@@ -0,0 +1,12 @@
+from django.db import models
+
+# Create your models here.
+
+class Students(models.Model):
+
+    first_name = models.CharField(max_length=20)
+    last_name = models.CharField(max_length=20)
+    birth_date = models.DateField(max_length=20) 
+    GPA = models.FloatField()
+
+
diff --git a/LAB3/Students/tests.py b/LAB3/Students/tests.py
new file mode 100644
index 00000000..7ce503c2
--- /dev/null
+++ b/LAB3/Students/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/LAB3/Students/urls.py b/LAB3/Students/urls.py
new file mode 100644
index 00000000..7713c37a
--- /dev/null
+++ b/LAB3/Students/urls.py
@@ -0,0 +1,12 @@
+from django.urls import path
+from . import views
+
+app_name = "Students"
+
+
+urlpatterns = [
+    path("add/", views.add_student, name="student_adding"),
+    path("list/", views.list_students, name="student_listing"),
+    path("update/<student_id>/", views.update_student, name="student_updating"),
+    path("delete/<student_id>/", views.delete_student, name="student_deleting")
+]
\ No newline at end of file
diff --git a/LAB3/Students/views.py b/LAB3/Students/views.py
new file mode 100644
index 00000000..503efaed
--- /dev/null
+++ b/LAB3/Students/views.py
@@ -0,0 +1,102 @@
+from unicodedata import name
+from rest_framework.decorators import api_view
+from rest_framework.request import Request
+from rest_framework.response import Response
+from .models import Students
+from rest_framework import status
+
+# Create your views here.
+@api_view(["POST"])
+def add_student(request : Request):
+
+    fname = request.data['fname']
+    lname = request.data['lname']
+    bdate = request.data['bdate']
+    gpa = request.data['gpa']
+
+    students = Students(first_name=fname, last_name=lname, birth_date=bdate, GPA=gpa)
+    students.save()
+
+    res_data = {
+
+        "msg" : "student added successfully!"
+    }
+        
+    
+    return Response(res_data, status=status.HTTP_200_OK)
+
+
+@api_view(["GET"])
+def list_students(request : Request):
+
+    skip = int(request.query_params.get('skip',0))
+    get = int(request.query_params.get('get', 2))
+
+    all_students_with_high_GPA = Students.objects.all().count()
+    #print(all_students_with_high_GPA)
+
+    if 'search' in request.query_params:
+        search_phrase = request.query_params['search']
+        all_students = Students.objects.filter(first_name__contains=search_phrase)[skip:get]
+    else:
+       all_students = Students.objects.all().order_by('GPA')[skip:get]
+
+    list_all = [{"id": student.id, "full name" : student.first_name + " " + student.last_name , "GPA" : student.GPA } for student in all_students] 
+     # This step to convert model data to json data and get it at rest_api
+
+    res_data = {
+        'msg' : 'list all students',
+        'students' : list_all
+    }
+    
+    return Response(res_data)
+
+
+@api_view(["PUT"])
+def update_student(request : Request, student_id):
+
+    
+    # store json data in request.data
+
+    fname = request.data['fname']
+    lname = request.data['lname']
+    bdate = request.data['bdate']
+    gpa = request.data['gpa']
+
+    # get id of student who will change her info
+
+    student = Students.objects.get(id=student_id)
+
+    # here to assign json data updated to data model of student
+    student.first_name = fname
+    student.last_name = lname
+    student.birth_date = bdate
+    student.GPA = gpa
+
+    # save changes
+    student.save()
+
+    res_data = {
+        'msg' : f'student with id ({student_id}) updated successfully!'
+    }
+
+    return Response(res_data)
+
+
+@api_view(["DELETE"])
+def delete_student(request : Request, student_id):
+
+    
+    
+    try:
+        # get student with id to delete it
+        student = Students.objects.get(id=student_id)
+        # get info of student will be delete it
+        student_deleted = {'id': student.id, 'name': student.first_name + ' ' + student.last_name, 'birthDate' : student.birth_date} 
+        # then delete this student
+        student.delete()
+    except Exception as ex:
+        return Response({'msg' : 'The student Not Found!'})
+
+    return Response({'msg' : 'student with id ({student_id}) deleted successfully!',
+        'student deleted' : student_deleted})
diff --git a/LAB3/db.sqlite3 b/LAB3/db.sqlite3
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diff --git a/LAB3/manage.py b/LAB3/manage.py
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index 00000000..cdefed1b
--- /dev/null
+++ b/LAB3/manage.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'LAB3.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()