diff --git a/EduNetworkBuilder/NB.cs b/EduNetworkBuilder/NB.cs
index 5d92bc6..5f8e712 100644
--- a/EduNetworkBuilder/NB.cs
+++ b/EduNetworkBuilder/NB.cs
@@ -914,6 +914,10 @@ namespace EduNetworkBuilder
         {
             return ValidateString(password, AllowedUsernameCharacters);
         }
+        public static bool ValidateFullName(string password)
+        {
+            return ValidateString(password, AllowedUsernameCharacters + " ");
+        }
 
     }
 }
diff --git a/EduNetworkBuilder/PersonProfileForm.cs b/EduNetworkBuilder/PersonProfileForm.cs
index e0a07ab..728c319 100644
--- a/EduNetworkBuilder/PersonProfileForm.cs
+++ b/EduNetworkBuilder/PersonProfileForm.cs
@@ -408,8 +408,12 @@ namespace EduNetworkBuilder
             if (result == System.Windows.Forms.DialogResult.Cancel) return;
 
             List<StudentHolder> tList = new List<StudentHolder>();
+            List<string> InvalidUsers = new List<string>();
+            List<string> InvalidFullName = new List<string>();
+            List<string> InvalidPasswords = new List<string>();
 
             //Now we have a csv file.  Try to parse it
+            bool HadError = false;
             using (TextFieldParser parser = new TextFieldParser(mydialog.FileName))
             {
                 parser.TextFieldType = FieldType.Delimited;
@@ -423,14 +427,54 @@ namespace EduNetworkBuilder
                     foreach (string field in fields)
                     {
                         //TODO: Process field
-                        if (index == 0) TStudent.Name = field;
-                        if (index == 1) TStudent.FullName = field;
-                        if (index == 2) TStudent.Password = field;
+                        if (index == 0)
+                        {
+                            TStudent.Name = field;
+                            if (!NB.ValidateUsername(field))
+                            {
+                                HadError = true;
+                                InvalidUsers.Add(TStudent.Name);
+                            }
+
+                        }
+                        if (index == 1)
+                        {
+                            TStudent.FullName = field;
+                            if (!NB.ValidateFullName(field))
+                            {
+                                HadError = true;
+                                InvalidFullName.Add(TStudent.Name);
+                            }
+                        }
+                        if (index == 2)
+                        {
+                            TStudent.Password = field;
+                            if (!NB.ValidatePassword(field))
+                            {
+                                HadError = true;
+                                InvalidPasswords.Add(TStudent.Name);
+                            }
+                        }
                         index++;  //Track which field we are in.
                     }
                     tList.Add(TStudent);
                 }
             }
+            if(HadError)
+            {
+                ShowInvalid("Username", InvalidUsers);
+                ShowInvalid("Full Name", InvalidFullName);
+                ShowInvalid("Password", InvalidPasswords);
+            }
+        }
+
+        private void ShowInvalid(string What, List<string> BadUsers)
+        {
+            if (BadUsers.Count < 1) return;
+            string message = NB.Translate("PPF_NoImportInvalid") + ": " + What;
+            foreach (string one in BadUsers)
+                message += "\n" + one;
+            MessageBox.Show(message);
         }
     }
 }
\ No newline at end of file
diff --git a/EduNetworkBuilder/Resources/languages/edustrings.resx b/EduNetworkBuilder/Resources/languages/edustrings.resx
index d465bd3..15e4937 100644
--- a/EduNetworkBuilder/Resources/languages/edustrings.resx
+++ b/EduNetworkBuilder/Resources/languages/edustrings.resx
@@ -1781,4 +1781,8 @@
     <value>Launch</value>
     <comment>PPF_Launch = Launch</comment>
   </data>
+  <data name="PPF_NoImportInvalid" xml:space="preserve">
+    <value>Error.  Could not import students.  List of invalid</value>
+    <comment>PPF_NoImportInvalid = Error.  Could not import students.  List of invalid</comment>
+  </data>
 </root>
\ No newline at end of file