diff --git a/laboratory/experiment.py b/laboratory/experiment.py
index a76d642..2cb7d41 100644
--- a/laboratory/experiment.py
+++ b/laboratory/experiment.py
@@ -108,13 +108,15 @@ def candidate(self, cand_func, args=None, kwargs=None, name='Candidate', context
             'context': context or {},
         })
 
-    def conduct(self, randomize=True):
+    def conduct(self, randomize=True, candidates_first=False):
         '''
         Run control & candidate functions and return the control's return value.
         ``control()`` must be called first.
 
         :param bool randomize: controls whether we shuffle the order
             of execution between control and candidate
+        :param bool candidates_first: whether to run the candidates before the
+            control
         :raise LaboratoryException: when no control case has been set
         :return: Control function's return value
         '''
@@ -135,13 +137,18 @@ def get_func_executor(obs_def, is_control):
             """A lightweight wrapper around a tested function in order to retrieve state"""
             return lambda *a, **kw: (self._run_tested_func(raise_on_exception=is_control, **obs_def), is_control)
 
-        funcs = [
-            get_func_executor(self._control, is_control=True),
-        ] + [get_func_executor(cand, is_control=False,) for cand in self._candidates]
+        control_func = get_func_executor(self._control, is_control=True)
+        funcs = [get_func_executor(cand, is_control=False,) for cand in self._candidates]
 
         if randomize:
             random.shuffle(funcs)
 
+        # Insert the control func at a random index if randomize and candidates are not run first
+        control_index = random.randint(0, len(funcs)) if randomize else 0
+        if candidates_first:
+            control_index = len(funcs)
+        funcs.insert(control_index, control_func)
+
         control = None
         candidates = []
 
diff --git a/tests/test_experiment.py b/tests/test_experiment.py
index 6663980..dbe665c 100644
--- a/tests/test_experiment.py
+++ b/tests/test_experiment.py
@@ -173,3 +173,29 @@ def control_func():
 
     control_indexes = [run_experiment() for i in range(5)]
     assert set(control_indexes) == set([0])
+
+
+@pytest.mark.parametrize('randomize', [True, False])
+def test_candidates_first_executes_control_last(randomize):
+    num_candidates = 100
+
+    def run_experiment():
+        exp = laboratory.Experiment()
+
+        counter = {'index': 0}
+        def increment_counter():
+            counter['index'] += 1
+
+        def control_func():
+            return counter['index']
+
+        cand_func = mock.Mock(side_effect=increment_counter)
+
+        exp.control(control_func)
+        for _ in range(num_candidates):
+            exp.candidate(cand_func)
+
+        return exp.conduct(randomize=randomize, candidates_first=True)
+
+    control_indexes = [run_experiment() for i in range(5)]
+    assert set(control_indexes) == set([num_candidates])