diff --git a/graphene_django/settings.py b/graphene_django/settings.py
index c487123..fbdc61f 100644
--- a/graphene_django/settings.py
+++ b/graphene_django/settings.py
@@ -45,6 +45,7 @@ DEFAULTS = {
     # https://github.com/graphql/graphiql/tree/main/packages/graphiql#options
     "GRAPHIQL_HEADER_EDITOR_ENABLED": True,
     "ATOMIC_MUTATIONS": False,
+    "TESTING_ENDPOINT": "/graphql"
 }
 
 if settings.DEBUG:
diff --git a/graphene_django/utils/testing.py b/graphene_django/utils/testing.py
index 584a08b..84a8c1a 100644
--- a/graphene_django/utils/testing.py
+++ b/graphene_django/utils/testing.py
@@ -3,7 +3,7 @@ import warnings
 
 from django.test import Client, TestCase
 
-DEFAULT_GRAPHQL_URL = "/graphql/"
+from graphene_django.settings import graphene_settings
 
 
 def graphql_query(
@@ -38,7 +38,7 @@ def graphql_query(
     if client is None:
         client = Client()
     if not graphql_url:
-        graphql_url = DEFAULT_GRAPHQL_URL
+        graphql_url = graphene_settings.TESTING_ENDPOINT
 
     body = {"query": query}
     if operation_name:
@@ -67,7 +67,7 @@ class GraphQLTestCase(TestCase):
     """
 
     # URL to graphql endpoint
-    GRAPHQL_URL = DEFAULT_GRAPHQL_URL
+    GRAPHQL_URL = graphene_settings.TESTING_ENDPOINT
 
     def query(
         self, query, operation_name=None, input_data=None, variables=None, headers=None
diff --git a/graphene_django/utils/tests/test_testing.py b/graphene_django/utils/tests/test_testing.py
index 2ef78f9..a03c8a7 100644
--- a/graphene_django/utils/tests/test_testing.py
+++ b/graphene_django/utils/tests/test_testing.py
@@ -2,9 +2,9 @@ import pytest
 
 from .. import GraphQLTestCase
 from ...tests.test_types import with_local_registry
+from ...settings import graphene_settings
 from django.test import Client
 
-
 @with_local_registry
 def test_graphql_test_case_deprecated_client_getter():
     """
@@ -43,3 +43,15 @@ def test_graphql_test_case_deprecated_client_setter():
 
     with pytest.warns(PendingDeprecationWarning):
         tc._client = Client()
+
+
+def test_graphql_test_case_imports_endpoint():
+    """
+    GraphQLTestCase class should import the default endpoint from settings file
+    """
+
+    assert GraphQLTestCase.GRAPHQL_URL == graphene_settings.TESTING_ENDPOINT
+
+
+
+