diff --git a/hub/catalog_factories/data_models/stochastic_occupancy_model/archetype.py b/hub/catalog_factories/data_models/stochastic_occupancy_model/archetype.py
new file mode 100644
index 00000000..71d597d1
--- /dev/null
+++ b/hub/catalog_factories/data_models/stochastic_occupancy_model/archetype.py
@@ -0,0 +1,78 @@
+"""
+Stochastic_occupancy catalog Archetype
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Concordia CERC group
+Project Coder Sanam Dabirian sanam.dabirian@mail.concordia.ca
+"""
+
+
+
+class Archetype:
+  """
+  Archetype class
+  """
+  def __init__(self, archetype_id,
+               name,
+               function,
+               climate_zone, stochastic_schedule
+               ):
+    self._id = archetype_id
+    self._name = name
+    self._function = function
+    self._climate_zone = climate_zone
+    self._stochastic_schedule
+
+
+  @property
+  def id(self):
+    """
+    Get archetype id
+    :return: str
+    """
+    return self._id
+
+  @property
+  def name(self):
+    """
+    Get archetype name
+    :return: str
+    """
+    return self._name
+
+  @property
+  def function(self):
+    """
+    Get archetype function
+    :return: str
+    """
+    return self._function
+
+  @property
+  def climate_zone(self):
+    """
+    Get archetype climate zone
+    :return: str
+    """
+    return self._climate_zone
+
+  @property
+  def stchastic_schedule(self):
+    """
+    Get stochastic schedules from the code
+    :return: schedule
+    """
+    return self._stochastic_schedule
+
+  def to_dictionary(self):
+    """Class content to dictionary"""
+    _stochastic_schedule = []
+    for _stochastic_schedule in self.stochastic_schedule:
+      _stochastic_schedule.append(_stochastic_schedule.to_dictionary())
+    content = {'Archetype': {'id': self.id,
+                             'name': self.name,
+                             'function': self.function,
+                             'climate zone': self.climate_zone,
+                             'stochastic_schedule': self.stochastic_schedule
+                             }
+               }
+    return content
diff --git a/hub/catalog_factories/data_models/stochastic_occupancy_model/stochastic_schedule b/hub/catalog_factories/data_models/stochastic_occupancy_model/stochastic_schedule
new file mode 100644
index 00000000..e69de29b
diff --git a/hub/catalog_factories/data_models/stochastic_occupancy_model/stochastic_schedule.py b/hub/catalog_factories/data_models/stochastic_occupancy_model/stochastic_schedule.py
new file mode 100644
index 00000000..6df529a0
--- /dev/null
+++ b/hub/catalog_factories/data_models/stochastic_occupancy_model/stochastic_schedule.py
@@ -0,0 +1,19 @@
+"""
+Stochastic_occupancy catalog stochastic schedules
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Concordia CERC group
+Project Coder Sanam Dabirian sanam.dabirian@mail.concordia.ca
+"""
+
+class StochasticSchedules:
+  """
+  Schedule class
+  """
+
+  def __init__(self, schedule_type, values, data_type, time_step, time_range, day_types):
+    self._type = schedule_type
+    self._values = values
+    self._data_type = data_type
+    self._time_step = time_step
+    self._time_range = time_range
+    self._day_types = day_types
\ No newline at end of file
diff --git a/hub/catalog_factories/data_models/usages/lighting.py b/hub/catalog_factories/data_models/usages/lighting.py
index 2d9420fe..fafd5ab1 100644
--- a/hub/catalog_factories/data_models/usages/lighting.py
+++ b/hub/catalog_factories/data_models/usages/lighting.py
@@ -54,7 +54,7 @@ class Lighting:
     return self._latent_fraction
 
   @property
-  def schedules(self) -> Union[None, List[Schedule]]:
+  def schedules(self) -> Union[None, List[Schedule], List[Stochastic_Schedule]]:
     """
     Get schedules
     dataType = fraction