diff --git a/ContosoUniversity.Data/DTO/CourseAssignmentsDTO.cs b/ContosoUniversity.Data/DTO/CourseAssignmentsDTO.cs
new file mode 100644
index 0000000..2ed102c
--- /dev/null
+++ b/ContosoUniversity.Data/DTO/CourseAssignmentsDTO.cs
@@ -0,0 +1,8 @@
+namespace ContosoUniversity.Data.DTO
+{
+    public class CourseAssignmentsDTO
+    {
+        public int InstructorID { get; set; }
+        public int CourseID { get; set; }
+    }
+}
diff --git a/ContosoUniversity.Data/DTO/CourseDTO.cs b/ContosoUniversity.Data/DTO/CourseDTO.cs
new file mode 100644
index 0000000..548a528
--- /dev/null
+++ b/ContosoUniversity.Data/DTO/CourseDTO.cs
@@ -0,0 +1,11 @@
+namespace ContosoUniversity.Data.DTO
+{
+    public class CourseDTO
+    {
+        public int ID { get; set; }
+        public int CourseNumber { get; set; }
+        public string Title { get; set; }
+        public int Credits { get; set; }
+        public int DepartmentID { get; set; }
+    }
+}
diff --git a/ContosoUniversity.Data/DTO/DepartmentDTO.cs b/ContosoUniversity.Data/DTO/DepartmentDTO.cs
new file mode 100644
index 0000000..120c625
--- /dev/null
+++ b/ContosoUniversity.Data/DTO/DepartmentDTO.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace ContosoUniversity.Data.DTO
+{
+    public class DepartmentDTO
+    {
+        public int ID { get; set; }
+        public int InstructorID { get; set; }
+        public string Name { get; set; }
+        public decimal Budget { get; set; }
+        public DateTime StartDate { get; set; }
+    }
+}
diff --git a/ContosoUniversity.Data/DTO/EnrollmentDTO.cs b/ContosoUniversity.Data/DTO/EnrollmentDTO.cs
new file mode 100644
index 0000000..bd8654b
--- /dev/null
+++ b/ContosoUniversity.Data/DTO/EnrollmentDTO.cs
@@ -0,0 +1,12 @@
+using ContosoUniversity.Data.Enums;
+
+namespace ContosoUniversity.Data.DTO
+{
+    public class EnrollmentDTO
+    {
+        public int ID { get; set; }
+        public int CourseID { get; set; }
+        public int StudentID { get; set; }
+        public Grade? Grade { get; set; }
+    }
+}
diff --git a/ContosoUniversity.Data/DTO/InstructorDTO.cs b/ContosoUniversity.Data/DTO/InstructorDTO.cs
new file mode 100644
index 0000000..3bad9a1
--- /dev/null
+++ b/ContosoUniversity.Data/DTO/InstructorDTO.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace ContosoUniversity.Data.DTO
+{
+    public class InstructorDTO
+    {
+        public int ID { get; set; }
+        public string FirstMidName { get; set; }
+        public string LastName { get; set; }
+        public DateTime HireDate { get; set; }
+    }
+}
diff --git a/ContosoUniversity.Data/DTO/OfficeAssignmentDTO.cs b/ContosoUniversity.Data/DTO/OfficeAssignmentDTO.cs
new file mode 100644
index 0000000..d60330b
--- /dev/null
+++ b/ContosoUniversity.Data/DTO/OfficeAssignmentDTO.cs
@@ -0,0 +1,9 @@
+namespace ContosoUniversity.Data.DTO
+{
+    public class OfficeAssignmentDTO
+    {
+        public int ID { get; set; }
+        public int InstructorID { get; set; }
+        public string Location { get; set; }
+    }
+}
diff --git a/ContosoUniversity.Data/DTO/StudentDTO.cs b/ContosoUniversity.Data/DTO/StudentDTO.cs
new file mode 100644
index 0000000..dd53808
--- /dev/null
+++ b/ContosoUniversity.Data/DTO/StudentDTO.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace ContosoUniversity.Data.DTO
+{
+    public class StudentDTO
+    {
+        public int ID { get; set; }
+        public string FirstMidName { get; set; }
+        public string LastName { get; set; }
+        public DateTime EnrollmentDate { get; set; }
+    }
+}