diff --git a/partner_programs/permissions.py b/partner_programs/permissions.py
index e97fa2e5..ce9803d0 100644
--- a/partner_programs/permissions.py
+++ b/partner_programs/permissions.py
@@ -40,6 +40,29 @@ def has_permission(self, request, view):
         return program.experts.filter(user=request.user).exists()
 
 
+class IsAdminManagerOrExpertOfProgram(BasePermission):
+    """Allow administrators, managers, and experts of one program."""
+
+    def has_permission(self, request, view):
+        user = request.user
+        if not user or not user.is_authenticated:
+            return False
+
+        program_id = view.kwargs.get("pk") or view.kwargs.get("program_id")
+        if not program_id:
+            return False
+
+        try:
+            program = PartnerProgram.objects.get(pk=program_id)
+        except PartnerProgram.DoesNotExist:
+            return False
+
+        return (
+            can_manage_program(user, program)
+            or program.experts.filter(user=user).exists()
+        )
+
+
 class IsAdminOrManagerOfProgram(BasePermission):
     """
     Доступ разрешён только админам и менеджерам конкретной программы.
diff --git a/partner_programs/tests/test_program_filters.py b/partner_programs/tests/test_program_filters.py
index 8416e988..e57a94e6 100644
--- a/partner_programs/tests/test_program_filters.py
+++ b/partner_programs/tests/test_program_filters.py
@@ -12,6 +12,7 @@
     create_project,
     create_user,
 )
+from users.models import CustomUser
 
 
 class PartnerProgramProjectFilterAPITests(TestCase):
@@ -21,6 +22,11 @@ def setUp(self):
         self.program = create_partner_program()
         self.program.managers.add(self.manager)
 
+    def _create_expert(self, *, prefix, program):
+        expert = create_user(prefix=prefix, user_type=CustomUser.EXPERT)
+        expert.expert.programs.add(program)
+        return expert
+
     def test_manager_can_get_filterable_program_fields(self):
         filterable = create_program_field(
             self.program,
@@ -53,6 +59,92 @@ def test_non_manager_cannot_get_filterable_program_fields(self):
 
         self.assertEqual(response.status_code, 403)
 
+    def test_anonymous_cannot_get_filterable_program_fields(self):
+        response = self.client.get(f"/programs/{self.program.id}/filters/")
+
+        self.assertEqual(response.status_code, 401)
+
+    def test_program_expert_can_get_filterable_program_fields(self):
+        expert = self._create_expert(
+            prefix="program-filter-expert",
+            program=self.program,
+        )
+        self.client.force_authenticate(expert)
+
+        response = self.client.get(f"/programs/{self.program.id}/filters/")
+
+        self.assertEqual(response.status_code, 200)
+
+    def test_other_program_expert_cannot_get_filterable_program_fields(self):
+        other_program = create_partner_program()
+        expert = self._create_expert(
+            prefix="other-program-filter-expert",
+            program=other_program,
+        )
+        self.client.force_authenticate(expert)
+
+        response = self.client.get(f"/programs/{self.program.id}/filters/")
+
+        self.assertEqual(response.status_code, 403)
+
+    def test_staff_can_get_filterable_program_fields(self):
+        staff = create_user(prefix="program-filter-staff", is_staff=True)
+        self.client.force_authenticate(staff)
+
+        response = self.client.get(f"/programs/{self.program.id}/filters/")
+
+        self.assertEqual(response.status_code, 200)
+
+    def test_superuser_can_get_filterable_program_fields(self):
+        superuser = create_user(
+            prefix="program-filter-superuser",
+            is_staff=True,
+            is_superuser=True,
+        )
+        self.client.force_authenticate(superuser)
+
+        response = self.client.get(f"/programs/{self.program.id}/filters/")
+
+        self.assertEqual(response.status_code, 200)
+
+    def test_expert_receives_same_filter_schema_as_manager(self):
+        create_program_field(
+            self.program,
+            name="track",
+            label="Track",
+            field_type="select",
+            options=["ai", "edu"],
+            show_filter=True,
+        )
+        expert = self._create_expert(
+            prefix="program-filter-schema-expert",
+            program=self.program,
+        )
+
+        self.client.force_authenticate(self.manager)
+        manager_response = self.client.get(f"/programs/{self.program.id}/filters/")
+        self.client.force_authenticate(expert)
+        expert_response = self.client.get(f"/programs/{self.program.id}/filters/")
+
+        self.assertEqual(manager_response.status_code, 200)
+        self.assertEqual(expert_response.status_code, 200)
+        self.assertEqual(expert_response.data, manager_response.data)
+
+    def test_filter_schema_endpoint_remains_read_only(self):
+        expert = self._create_expert(
+            prefix="program-filter-read-only-expert",
+            program=self.program,
+        )
+        self.client.force_authenticate(expert)
+
+        response = self.client.post(
+            f"/programs/{self.program.id}/filters/",
+            {},
+            format="json",
+        )
+
+        self.assertEqual(response.status_code, 405)
+
     def test_manager_can_filter_program_projects_by_field_value(self):
         field = create_program_field(
             self.program,
diff --git a/partner_programs/views.py b/partner_programs/views.py
index 885ad76e..001a94a0 100644
--- a/partner_programs/views.py
+++ b/partner_programs/views.py
@@ -24,6 +24,7 @@
 )
 from partner_programs.pagination import PartnerProgramPagination
 from partner_programs.permissions import (
+    IsAdminManagerOrExpertOfProgram,
     IsAdminOrManagerOfProgram,
     IsProjectLeader,
     can_manage_program,
@@ -418,7 +419,7 @@ def post(self, request, pk, *args, **kwargs):
 
 
 class ProgramFiltersAPIView(APIView):
-    permission_classes = [IsAuthenticated, IsAdminOrManagerOfProgram]
+    permission_classes = [IsAuthenticated, IsAdminManagerOrExpertOfProgram]
 
     def get(self, request, pk):
         program = get_object_or_404(PartnerProgram, pk=pk)