diff --git a/Tsi1.Api/Tsi1.BusinessLayer/Helpers/EvaluationTypes.cs b/Tsi1.Api/Tsi1.BusinessLayer/Helpers/EvaluationTypes.cs
new file mode 100644
index 0000000000000000000000000000000000000000..446a98cf34b5995513303ee4ca537cc09d754b81
--- /dev/null
+++ b/Tsi1.Api/Tsi1.BusinessLayer/Helpers/EvaluationTypes.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Tsi1.BusinessLayer.Helpers
+{
+    public class EvaluationTypes
+    {
+        public const string Laboratory = nameof(Laboratory);
+        public const string Exam = nameof(Exam);
+        public const string MidTerm = nameof(MidTerm);
+    }
+}