diff --git a/generate_pdf.py b/generate_pdf.py
index 2edd3e2..cd4288f 100755
--- a/generate_pdf.py
+++ b/generate_pdf.py
@@ -23,6 +23,11 @@
         help='File where the field data is stored. ' +
                 'This must be a python script with an array called "data" ' +
                 'of Field entries.')
+parser.add_argument(
+        '--collate',
+        choices=['on', 'off'],
+        default='on',
+        help='Turns collatating on or off. Default is on.')
 
 args = parser.parse_args()
 
@@ -44,5 +49,5 @@
 # If everything went well, proceed to generate the PDF
 st = Scantron(args.output, spacing=0.3*inch)
 st.set_box_sizes(box_size=0.2*inch, box_spacing=0.3*inch)
-st.populate(data, matches=args.num_matches)
+st.populate(data, matches=args.num_matches, collate=args.collate)
 st.save()
diff --git a/scantron.py b/scantron.py
index ecbed28..e97d8ac 100755
--- a/scantron.py
+++ b/scantron.py
@@ -140,12 +140,19 @@ def add_sheet(self, data, match=1, position=1):
                 self.draw_boolean(field.label)
 
 
-    def populate(self, data, matches=1):
-        for match in range(1, matches + 1):
+    def populate(self, data, matches=1, collate='on'):
+        if collate == 'on':
+            for match in range(1, matches + 1):
+                for position in range(1, 7):
+                    self.add_sheet(data, match, position)
+                    self._canvas.showPage()
+                    self._reset_values()
+        else:
             for position in range(1, 7):
-                self.add_sheet(data, match, position)
-                self._canvas.showPage()
-                self._reset_values()
+                for match in range(1, matches + 1):
+                    self.add_sheet(data, match, position)
+                    self._canvas.showPage()
+                    self._reset_values()
 
 
     def save(self):