Campus Alert Archive
Stanford

Annual test of the emergency notification system asks recipients to acknowledge receipt

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UnfoundedNo evidence of an actual threat was found. The institutional response is documented because the alert communication is identical to what would occur during a real incident.

On October 10, 2024, Stanford University conducted its annual test of the AlertSU emergency notification system at approximately 12:05 p.m. PDT. The test message, "This is a test of the Stanford AlertSU system.", was pushed by text, email, the campus website, the Public Safety site, the Stanford mobile app, and Cisco VoIP speaker phones in academic and office buildings. Recipients were asked to acknowledge the message so the university could measure delivery success.

Alerts
1
Response
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Killed
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Injured
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Institution
Stanford University
Private R1 · CA
All Stanford cases →
~17,000 studentsAlertSU
Official alert policy
Read when and how Stanford says it will use AlertSU: summarized, quoted, and analyzed.
Documented Timeline

Alert Sequence

1 message in sequence · 1 verified verbatim

INITIAL ALERTSMS
Verified verbatimStanford Emergency Information - 2024 Annual AlertSU Test Message46 chars
This is a test of the Stanford AlertSU system.
At nine words, the test message is deliberately minimal, it conveys only that the activation is a drill, with no protective-action content, exactly as a clean system test should.
Stanford noted that in a real emergency the message would instead contain information about the event and any necessary protective actions, drawing a clear line between a test and a live notification.
The same message was delivered across SMS, email, web, mobile app, and Cisco VoIP speaker phones, exercising every channel of the AlertSU system at once.
Message elements

How the first alert is built

To check this alert, Claude (an AI) read it in full 25 separate times, independently. Each read decided whether the message answers each of the six questions and gave a short reason. A final reviewer then weighed all 25 and wrote the plain-English verdict you see when you open a row. The score (for example 22/25) is how many reads agreed; the 25 individual reads are tucked underneath if you want to check them.

This is a test of the Stanford AlertSU system.

  • Sourcepresent25/25

    Final assessment

    All 25 reads agree the source is present; the message names the Stanford AlertSU system as the branded sender.

    Who is sending the alert and who is responding. People act faster on a message from a clearly identifiable, credible sender, such as a named department, the police, or a branded alert system, than on an anonymous notice. A branded signature counts.

    See all 25 individual reads
    1. present: It names "the Stanford AlertSU system".
    2. present: It names "the Stanford AlertSU system", identifying the sender.
    3. present: The text names "the Stanford AlertSU system", identifying the sender.
    4. present: It names "the Stanford AlertSU system", a branded sender.
    5. present: It names "the Stanford AlertSU system", identifying the sender.
    6. present: It names "the Stanford AlertSU system," the branded sender.
    7. present: It names "the Stanford AlertSU system", identifying the sender.
    8. present: Names "the Stanford AlertSU system".
    9. present: It names "the Stanford AlertSU system", a branded sender.
    10. present: It names "the Stanford AlertSU system", identifying the sender.
    11. present: It names "the Stanford AlertSU system" as the sender.
    12. present: It names "the Stanford AlertSU system", the branded source.
    13. present: It names "the Stanford AlertSU system", identifying the sender.
    14. present: It names "the Stanford AlertSU system", a branded signature identifying the sender.
    15. present: It names the "Stanford AlertSU system," a branded sender.
    16. present: It names "the Stanford AlertSU system", identifying the sender.
    17. present: It names "the Stanford AlertSU system", identifying the source.
    18. present: It names "the Stanford AlertSU system", identifying the source.
    19. present: It names "the Stanford AlertSU system", identifying the sender.
    20. present: It names the "Stanford AlertSU system", identifying the sender.
    21. present: It names "the Stanford AlertSU system", a branded sender.
    22. present: It names "the Stanford AlertSU system" as the source.
    23. present: It names "the Stanford AlertSU system," identifying the sender.
    24. present: It names "the Stanford AlertSU system", identifying the sender.
    25. present: It names the "Stanford AlertSU system" as the sender.
  • Hazardabsent0/25

    Final assessment

    All 25 reads agree no hazard is named; the message states it is a system test, so no real threat is named.

    What the threat actually is. A complete warning names the specific danger, such as a shooter, a fire, a tornado, or a gas leak, rather than a vague emergency, because people decide what to do based on what they are facing.

    See all 25 individual reads
    1. absent: It is "a test of the Stanford AlertSU system", so no hazard is named.
    2. absent: It states it is a system test and names no specific hazard or threat.
    3. absent: It says "This is a test", which is not a real hazard or named threat.
    4. absent: It is a test and names no specific hazard.
    5. absent: It is a system test, naming no specific hazard.
    6. absent: A system test names no specific hazard.
    7. absent: It is a system test and names no real hazard or threat.
    8. absent: States it is "a test" of the system; no specific threat is named.
    9. absent: It states it is "a test", naming no specific hazard or threat.
    10. absent: It states it is "a test", naming no specific threat or hazard.
    11. absent: It is a "test" of the alert system and names no specific threat or hazard.
    12. absent: It is a system test and names no specific threat hazard.
    13. absent: It is explicitly a "test" and names no real hazard.
    14. absent: It states it is "a test" and names no specific hazard or threat.
    15. absent: It is a system test and names no specific hazard.
    16. absent: It is "a test" and names no actual hazard.
    17. absent: It is a test and names no specific threat or hazard.
    18. absent: It is a system test and names no specific threat or hazard.
    19. absent: It is a system test and names no specific hazard.
    20. absent: It says it is "a test", which names no specific hazard.
    21. absent: It is a test and names no specific hazard.
    22. absent: It is a "test" and names no actual hazard.
    23. absent: It states only that this is "a test of the Stanford AlertSU system," naming no hazard.
    24. absent: It states this is "a test", naming no specific hazard threat.
    25. absent: It is a test and names no specific hazard or threat.
  • Locationabsent0/25

    Final assessment

    All 25 reads agree no location is present; the test message names no building, place, or campus.

    Where the threat is. Saying whether danger is in a specific building, a part of campus, or area-wide lets people judge their own proximity and choose a safe direction. Without a where, a warning is hard to act on precisely.

    See all 25 individual reads
    1. absent: No building, place, or campus location is named.
    2. absent: It names no building, place, or area.
    3. absent: No building, street, named place, or "campus" appears in the text.
    4. absent: It names no building, place, or campus location.
    5. absent: It names no building, street, area, or campus.
    6. absent: No building, place, or campus is named in the text.
    7. absent: No building, area, or campus location is stated in the test message.
    8. absent: No building, place, or campus is named.
    9. absent: It names no building, area, or place in the text.
    10. absent: It names no place, building, or campus location.
    11. absent: It names no building, place, or campus location.
    12. absent: No place is named in the text.
    13. absent: It names no specific place; it only references the alert system.
    14. absent: No building, street, campus, or area is named in the text.
    15. absent: No building, campus, or place is named in the text.
    16. absent: No specific place or location is named in the text.
    17. absent: No building, street, place, or "campus" reference appears in the text.
    18. absent: It names no campus building, street, place, or campus reference.
    19. absent: It names no building, place, or campus location.
    20. absent: It gives no campus, building, or area location.
    21. absent: No specific building, place, or campus is named in the text.
    22. absent: No building, campus, or place is named in the text.
    23. absent: It names no building, place, or area.
    24. absent: It names no specific place or campus location word.
    25. absent: It names no building, place, or area.
  • Guidanceabsent0/25

    Final assessment

    All 25 reads agree no guidance is present; the test message directs recipients no protective action.

    The protective action to take. A clear, specific instruction, such as shelter in place, evacuate, avoid the area, or run-hide-fight, drives faster and more correct protective behavior than describing the threat alone.

    See all 25 individual reads
    1. absent: No protective action is directed to the recipient.
    2. absent: It gives recipients no protective action.
    3. absent: No protective action instruction is given to recipients.
    4. absent: It gives no protective action instruction to recipients.
    5. absent: It is a test message giving no protective instruction.
    6. absent: No protective action is directed to recipients.
    7. absent: It gives recipients no protective action; it is only a test.
    8. absent: Gives no protective action; it is only a system test.
    9. absent: No protective action is directed to recipients in this test message.
    10. absent: It gives recipients no protective action; it is only a test announcement.
    11. absent: It gives recipients no protective action to take.
    12. absent: No protective action is instructed to recipients.
    13. absent: It gives recipients no protective action instruction.
    14. absent: It gives no protective action instruction to recipients.
    15. absent: No protective action is directed to recipients in the text.
    16. absent: No protective action is instructed to recipients; it is just a test message.
    17. absent: It gives recipients no protective action to take.
    18. absent: It gives recipients no protective action to take, being only a test.
    19. absent: It gives no protective instruction to recipients.
    20. absent: It gives recipients no protective action instruction.
    21. absent: No protective action is directed to recipients.
    22. absent: No protective action is directed to recipients in the text.
    23. absent: It gives recipients no protective action instruction.
    24. absent: It gives no protective action instruction to recipients.
    25. absent: It gives recipients no protective action.
  • Timeabsent0/25

    Final assessment

    All 25 reads agree no timing is present; no clock time, date, or recency word appears in the text.

    When the message applies. A timestamp, the word now or immediately, or a phrase like until further notice tells the reader whether the danger is current and how quickly to act.

    See all 25 individual reads
    1. absent: No clock time, date, or recency cue appears.
    2. absent: No clock time, date, or recency cue appears in the text.
    3. absent: No clock time, date, or recency cue appears in the text.
    4. absent: No clock time, date, or recency cue appears in the text.
    5. absent: No clock time, date, or recency word appears.
    6. absent: No clock time, date, or recency cue appears.
    7. absent: No clock time, date, or recency cue appears in the message.
    8. absent: No clock time, date, or recency word appears.
    9. absent: No clock time, date, or recency cue appears in the text.
    10. absent: No clock time, date, or recency cue appears in the text.
    11. absent: No clock time, date, or recency word appears in the text.
    12. absent: No clock time, date, or recency cue appears.
    13. absent: No clock time, date, or recency cue appears in the text.
    14. absent: No clock time, date, or recency word is present in the text.
    15. absent: No clock time, date, or recency word appears in the text.
    16. absent: No clock time, date, or recency cue appears in the text.
    17. absent: No clock time, date, or recency cue appears in the text.
    18. absent: No clock time, date, or recency word appears in the text.
    19. absent: No clock time, date, or recency word appears in the text.
    20. absent: No clock time, date, or recency cue appears.
    21. absent: No clock time, date, or recency cue appears in the text.
    22. absent: No clock time, date, or recency word appears in the text.
    23. absent: No clock time, date, or recency cue appears in the text.
    24. absent: No clock time, date, or recency word appears in the text.
    25. absent: No clock time, date, or recency word appears.
  • Impactabsent0/25

    Final assessment

    Absent by unanimous agreement; the message is merely a test of the alert system and conveys no hazard, harm, or consequence.

    What the hazard could do to the people in its path. Beyond naming the threat, a complete warning conveys its potential consequences or severity, such as that a tornado can level buildings or that a leak could be explosive, so recipients grasp how much danger they are in. Research on warning message content finds that a concrete impact statement helps people personalize their risk and act sooner.

    See all 25 individual reads
    1. absent: States this is a test of the alert system with no hazard or harm of any kind.
    2. absent: It is only a test of the alert system and conveys no hazard, harm, or severity.
    3. absent: It is a routine test of the alert system and conveys no hazard or harm.
    4. absent: It is a routine test of the alert system with no hazard or harm stated.
    5. absent: A routine test of the alert system with no hazard or harm.
    6. absent: Announces a test of the alert system, conveying no hazard or harm.
    7. absent: States this is a test of the alert system with no hazard or harm.
    8. absent: It states only that this is a test of the alert system with no hazard or harm.
    9. absent: States this is a test of the alert system with no hazard, harm, or severity.
    10. absent: It is a test of the alert system and conveys no hazard, harm, or danger.
    11. absent: States this is a test of the alert system with no hazard or harm described.
    12. absent: It is simply a test of the alert system and conveys no hazard or harm.
    13. absent: Announces a test of the alert system with no hazard or harm conveyed.
    14. absent: It is a test of the alert system and conveys no hazard or consequence.
    15. absent: The text states this is a test of the alert system and conveys no hazard or harm.
    16. absent: Announces a routine test of the alert system with no hazard, harm, or severity stated.
    17. absent: It only states this is a test of the alert system with no hazard or harm.
    18. absent: States this is a test of the alert system, conveying no hazard or harm.
    19. absent: States only that this is a test of the alert system without describing any hazard, harm, or danger.
    20. absent: States this is only a test of the alert system with no hazard or harm at all.
    21. absent: States it is a test of the alert system, conveying no hazard or harm at all.
    22. absent: States this is a test of the alert system with no incident or harm described.
    23. absent: It is a test of the alert system and conveys no hazard, harm, or severity.
    24. absent: States this is a test of the alert system, conveying no hazard or harm at all.
    25. absent: It is a routine test of the alert system with no hazard or harm.

Systematic AI judgments with visible reasoning, not human-validated codings.

About this analysis
Context

Background

System tests are an underdocumented but essential part of campus alerting, the Clery Act requires institutions to test their emergency-notification systems at least annually and to publicize the procedures. On Thursday, October 10, 2024, at approximately 12:05 p.m. PDT, Stanford University ran its annual AlertSU test. The message read simply, "This is a test of the Stanford AlertSU system." It went out by text message and email to the Stanford community and was posted to the university emergency website, the Public Safety website, and the Stanford mobile app. The test also included the Cisco VoIP speaker phones found in many academic and office buildings, broadcasting an audio message and showing a banner on the display. Recipients were asked to acknowledge the message, an important step that let the university measure how successfully the alert reached people on each channel. The case is a clean reference example of a normal, successful system test: minimal wording, multi-channel delivery, and an acknowledgement loop to validate reach, in contrast to the failed or accidental activations documented elsewhere in this archive.
Analysis

Key Findings

Stanford's annual AlertSU test ran at approximately 12:05 p.m. PDT on October 10, 2024
The verbatim test message was just nine words: 'This is a test of the Stanford AlertSU system.'
The test exercised SMS, email, the emergency and Public Safety websites, the mobile app, and Cisco VoIP speaker phones simultaneously
An acknowledgement step let the university monitor delivery success across channels
A clean reference example of a successful annual Clery-required system test, contrasting with accidental or failed activations elsewhere in the archive
Outcome
The annual test satisfied the Clery Act's emergency-notification testing requirement. The acknowledgement step let the university monitor how successfully the message reached recipients across each channel.
Provenance

Sources

  1. Official
    2024 Annual AlertSU Test Message - Stanford Emergency Information
    emergency.stanford.edu
    archived copy
  2. Official
    AlertSU FAQs - Stanford Department of Public Safety
    police.stanford.edu
    archived copy
Cite this case

Campus Alert Archive. "Stanford University: Annual test of the emergency notification system asks recipients to acknowledge receipt." Incident of October 10, 2024. Added May 2026. https://campusalertarchive.com/case/stanford-university-alertsu-annual-test-2024-10-10/

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Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.

Tags
system-testdrillcaliforniaalertsuannual-testclery-testmulti-channelUnfounded
Added May 2026Updated May 2026Via ingestion