diff --git a/UniversityContracts/StoragesContracts/IDocumentStorage.cs b/UniversityContracts/StoragesContracts/IDocumentStorage.cs
new file mode 100644
index 0000000..9b51360
--- /dev/null
+++ b/UniversityContracts/StoragesContracts/IDocumentStorage.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+using UniversityContracts.SearchModels;
+
+namespace UniversityContracts.StoragesContracts
+{
+    public interface IDocumentStorage
+    {
+        List<DocumentViewModel> GetFullList();
+        List<DocumentViewModel> GetFilteredList(DocumentSearchModel model);
+        DocumentViewModel? GetElement(DocumentSearchModel model);
+        DocumentViewModel? Insert(DocumentBindingModel model);
+        DocumentViewModel? Update(DocumentBindingModel model);
+        DocumentViewModel? Delete(DocumentBindingModel model);
+    }
+}
diff --git a/UniversityContracts/StoragesContracts/IEducationStatusStorage.cs b/UniversityContracts/StoragesContracts/IEducationStatusStorage.cs
new file mode 100644
index 0000000..536d65c
--- /dev/null
+++ b/UniversityContracts/StoragesContracts/IEducationStatusStorage.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+using UniversityContracts.SearchModels;
+
+namespace UniversityContracts.StoragesContracts
+{
+    public interface IEducationStatusStorage
+    {
+        List<EducationStatusViewModel> GetFullList();
+        List<EducationStatusViewModel> GetFilteredList(EducationStatusSearchModel model);
+        EducationStatusViewModel? GetElement(EducationStatusSearchModel model);
+        EducationStatusViewModel? Insert(EducationStatusBindingModel model);
+        EducationStatusViewModel? Update(EducationStatusBindingModel model);
+        EducationStatusViewModel? Delete(EducationStatusBindingModel model);
+    }
+}
diff --git a/UniversityContracts/StoragesContracts/IStudentStorage.cs b/UniversityContracts/StoragesContracts/IStudentStorage.cs
new file mode 100644
index 0000000..5c68bff
--- /dev/null
+++ b/UniversityContracts/StoragesContracts/IStudentStorage.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+using UniversityContracts.SearchModels;
+
+namespace UniversityContracts.StoragesContracts
+{
+    public interface IStudentStorage
+    {
+        List<StudentViewModel> GetFullList();
+        List<StudentViewModel> GetFilteredList(StudentSearchModel model);
+        StudentViewModel? GetElement(StudentSearchModel model);
+        StudentViewModel? Insert(StudentBindingModel model);
+        StudentViewModel? Update(StudentBindingModel model);
+        StudentViewModel? Delete(StudentBindingModel model);
+    }
+}
diff --git a/UniversityContracts/UniversityContracts.csproj b/UniversityContracts/UniversityContracts.csproj
index 7c6d860..74bc7ed 100644
--- a/UniversityContracts/UniversityContracts.csproj
+++ b/UniversityContracts/UniversityContracts.csproj
@@ -7,7 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="StoragesContracts\" />
     <Folder Include="ViewModels\" />
   </ItemGroup>