diff --git a/developer_support_script/check_build_stability.py b/developer_support_script/check_build_stability.py
index bfdc597..520d5e2 100644
--- a/developer_support_script/check_build_stability.py
+++ b/developer_support_script/check_build_stability.py
@@ -5,6 +5,7 @@
 job via secret text environment variables
 """
 
+import logging
 import os
 from collections import Counter, defaultdict
 from typing import Any
@@ -15,6 +16,8 @@
 WARNING_THRESHOLD_PERCENTAGE = 10
 ERROR_THRESHOLD_PERCENTAGE = 50
 
+logging.basicConfig(format="%(levelname)s: %(message)s", level=logging.INFO)
+
 
 def request_json(url: str) -> dict | None:
     """
@@ -30,11 +33,11 @@ def request_json(url: str) -> dict | None:
     if request.status_code == requests.codes["ok"]:
         return request.json()
     else:
-        print(f"ERROR: Failed to get '{url}': [{request.status_code}] {request.reason}")
+        logging.error(f"Failed to get '{url}': [{request.status_code}] {request.reason}")
         return None
 
 
-def calculate_level(percentage: int, error_percentage: int, warning_percentage: int) -> str:
+def calculate_level(percentage: float, error_percentage: float, warning_percentage: float) -> int:
     """
     Utility function to calculate log level based on a percentage.
 
@@ -44,11 +47,11 @@ def calculate_level(percentage: int, error_percentage: int, warning_percentage:
         warning_percentage: The warning threshold.
     """
     if percentage >= error_percentage:
-        return "ERROR"
+        return logging.ERROR
     elif percentage >= warning_percentage:
-        return "WARNING"
+        return logging.WARNING
     else:
-        return "INFO"
+        return logging.INFO
 
 
 class JobData:
@@ -176,14 +179,17 @@ def _get_failed_tests(self) -> Counter:
 
         return counter
 
-    def print_results(self) -> None:
+    def print_results(self) -> set[int]:
         """
         Prints the percentage of aborted builds for the job, the percentage of
         failures with no test report, and the percentage failure of each failing test.
+        returns levels messages printed at
         """
+        levels = set()
         if not self.buildable:
-            print("WARNING: build is currently disabled")
-            return
+            logging.warning("build is currently disabled")
+            levels.add(logging.WARNING)
+            return levels
 
         # Aborted builds.
         valid_builds = self.num_evaluate_builds + self.no_test_report_failures
@@ -194,8 +200,8 @@ def print_results(self) -> None:
         level = calculate_level(
             percentage_aborted_builds, ERROR_THRESHOLD_PERCENTAGE, WARNING_THRESHOLD_PERCENTAGE
         )
-        print(f"{level}: Aborted builds [{percentage_aborted_builds:.0f}%]")
-
+        logging.log(level, f"Aborted builds [{percentage_aborted_builds:.0f}%]")
+        levels.add(level)
         # Failures with no test report
         # valid_builds will only be 0 if self.no_test_report_failures is also 0
         if valid_builds > 0:
@@ -208,10 +214,10 @@ def print_results(self) -> None:
             ERROR_THRESHOLD_PERCENTAGE,
             WARNING_THRESHOLD_PERCENTAGE,
         )
-        print(
-            f"{level}: Failed builds with no Test Report "
-            f"[{percentage_no_test_report_failures:.0f}%]"
+        logging.log(
+            level, f"Failed builds with no Test Report [{percentage_no_test_report_failures:.0f}%]"
         )
+        levels.add(level)
 
         # Tests.
         for name, num in self.failed_tests.most_common():
@@ -222,7 +228,9 @@ def print_results(self) -> None:
             level = calculate_level(
                 percentage_test_failure, ERROR_THRESHOLD_PERCENTAGE, WARNING_THRESHOLD_PERCENTAGE
             )
-            print(f"{level}: [{percentage_test_failure:.0f}%] {name}")
+            logging.log(level, f"[{percentage_test_failure:.0f}%] {name}")
+            levels.add(level)
+        return levels
 
 
 def process_jobs(jobs: list[str], summary_name: str) -> None:
@@ -237,8 +245,16 @@ def process_jobs(jobs: list[str], summary_name: str) -> None:
             job_summary.add_job(job_data)
         job_data.print_results()
 
-    print(f"****** Summary across {summary_name} jobs ******")
-    job_summary.print_results()
+    if job_summary is not None and len(jobs) > 1:
+        print(f"****** Summary across {len(jobs)} {summary_name} jobs ******")
+        levels = job_summary.print_results()
+        for lev in [logging.INFO, logging.ERROR, logging.WARNING]:
+            if lev not in levels:
+                logging.log(
+                    lev,
+                    f"OK as threshold not reached when viewed/summed over {len(jobs)} jobs, "
+                    "however individual jobs may have met the threshold",
+                )
 
 
 if __name__ == "__main__":
@@ -253,7 +269,6 @@ def process_jobs(jobs: list[str], summary_name: str) -> None:
     ]
     SQUISH_JOBS = [
         "System_Tests_Squish",
-        "System_Tests_Squish_Win11",
     ]
     process_jobs(EPICS_JOBS, "EPICS")
     process_jobs(SQUISH_JOBS, "SQUISH")