diff --git a/tests/scripts/analyze_outcomes.py b/tests/scripts/analyze_outcomes.py
new file mode 100755
index 0000000..9d011db
--- /dev/null
+++ b/tests/scripts/analyze_outcomes.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+
+"""Analyze the test outcomes from a full CI run.
+
+This script can also run on outcomes from a partial run, but the results are
+less likely to be useful.
+"""
+
+import argparse
+import sys
+import traceback
+
+class Results:
+    """Process analysis results."""
+
+    def __init__(self):
+        self.error_count = 0
+        self.warning_count = 0
+
+    @staticmethod
+    def log(fmt, *args, **kwargs):
+        sys.stderr.write((fmt + '\n').format(*args, **kwargs))
+
+    def error(self, fmt, *args, **kwargs):
+        self.log('Error: ' + fmt, *args, **kwargs)
+        self.error_count += 1
+
+    def warning(self, fmt, *args, **kwargs):
+        self.log('Warning: ' + fmt, *args, **kwargs)
+        self.warning_count += 1
+
+class TestCaseOutcomes:
+    """The outcomes of one test case across many configurations."""
+    # pylint: disable=too-few-public-methods
+
+    def __init__(self):
+        self.successes = []
+        self.failures = []
+
+    def hits(self):
+        """Return the number of times a test case has been run.
+
+        This includes passes and failures, but not skips.
+        """
+        return len(self.successes) + len(self.failures)
+
+def analyze_outcomes(outcomes):
+    """Run all analyses on the given outcome collection."""
+    results = Results()
+    return results
+
+def read_outcome_file(outcome_file):
+    """Parse an outcome file and return an outcome collection.
+
+An outcome collection is a dictionary mapping keys to TestCaseOutcomes objects.
+The keys are the test suite name and the test case description, separated
+by a semicolon.
+"""
+    outcomes = {}
+    with open(outcome_file, 'r', encoding='utf-8') as input_file:
+        for line in input_file:
+            (platform, config, suite, case, result, _cause) = line.split(';')
+            key = ';'.join([suite, case])
+            setup = ';'.join([platform, config])
+            if key not in outcomes:
+                outcomes[key] = TestCaseOutcomes()
+            if result == 'PASS':
+                outcomes[key].successes.append(setup)
+            elif result == 'FAIL':
+                outcomes[key].failures.append(setup)
+    return outcomes
+
+def analyze_outcome_file(outcome_file):
+    """Analyze the given outcome file."""
+    outcomes = read_outcome_file(outcome_file)
+    return analyze_outcomes(outcomes)
+
+def main():
+    try:
+        parser = argparse.ArgumentParser(description=__doc__)
+        parser.add_argument('outcomes', metavar='OUTCOMES.CSV',
+                            help='Outcome file to analyze')
+        options = parser.parse_args()
+        results = analyze_outcome_file(options.outcomes)
+        if results.error_count > 0:
+            sys.exit(1)
+    except Exception: # pylint: disable=broad-except
+        # Print the backtrace and exit explicitly with our chosen status.
+        traceback.print_exc()
+        sys.exit(120)
+
+if __name__ == '__main__':
+    main()