diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2517c881d..d550adba7 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,7 @@
-**3.0.1- 08/19/24**
+**3.0.1- 08/20/24**
 
  - Create script to find matching dependency branches
+ - Add results category exclusion tests
 
 **3.0.0 - 08/13/24**
 
diff --git a/tests/framework/results/test_context.py b/tests/framework/results/test_context.py
index 34cb26cf3..794d957a6 100644
--- a/tests/framework/results/test_context.py
+++ b/tests/framework/results/test_context.py
@@ -6,6 +6,8 @@
 import numpy as np
 import pandas as pd
 import pytest
+from layered_config_tree import LayeredConfigTree
+from loguru import logger
 from pandas.core.groupby import DataFrameGroupBy
 
 from tests.framework.results.helpers import (
@@ -43,7 +45,7 @@ def mocked_event(mocker) -> Event:
     ],
     ids=["vectorized_mapper", "non-vectorized_mapper"],
 )
-def test_add_stratification(mapper, is_vectorized, mocker):
+def test_add_stratification_mappers(mapper, is_vectorized, mocker):
     ctx = ResultsContext()
     mocker.patch.object(ctx, "excluded_categories", {})
     assert not verify_stratification_added(
@@ -62,6 +64,57 @@ def test_add_stratification(mapper, is_vectorized, mocker):
     )
 
 
+@pytest.mark.parametrize(
+    "excluded_categories",
+    [
+        [],
+        HOUSE_CATEGORIES[:1],
+        HOUSE_CATEGORIES[:2],
+        HOUSE_CATEGORIES[:3],
+    ],
+    ids=[
+        "no_excluded_categories",
+        "one_excluded_category",
+        "two_excluded_categories",
+        "all_but_one_excluded_categories",
+    ],
+)
+def test_add_stratification_excluded_categories(excluded_categories, mocker):
+    ctx = ResultsContext()
+    builder = mocker.Mock()
+    builder.configuration.stratification = LayeredConfigTree(
+        {"default": [], "excluded_categories": {NAME: excluded_categories}}
+    )
+    builder.logging.get_logger.return_value = logger
+    ctx.setup(builder)
+    assert not verify_stratification_added(
+        ctx.stratifications,
+        NAME,
+        NAME_COLUMNS,
+        HOUSE_CATEGORIES,
+        [],
+        sorting_hat_vectorized,
+        True,
+    )
+    ctx.add_stratification(
+        name=NAME,
+        sources=NAME_COLUMNS,
+        categories=HOUSE_CATEGORIES,
+        excluded_categories=excluded_categories,
+        mapper=sorting_hat_vectorized,
+        is_vectorized=True,
+    )
+    assert verify_stratification_added(
+        ctx.stratifications,
+        NAME,
+        NAME_COLUMNS,
+        HOUSE_CATEGORIES,
+        excluded_categories,
+        sorting_hat_vectorized,
+        True,
+    )
+
+
 @pytest.mark.parametrize(
     "name, categories, excluded_categories, msg_match",
     [