School Lockdown Hiding Spots (Safety Tactics)

A safe lockdown location is a visible, staff-designated place inside an existing classroom, chosen through the school’s emergency plan—not a hidden compartment. Follow staff directions, keep exits and accessible routes clear, and use only district-approved door hardware. Never block a door or lock people inside. Confirm the plan with school leaders and practice it through supervised drills.

When a lockdown is announced, clear instructions matter more than finding a clever hiding place. Students and staff need to know which location the school has approved, how to get there safely, and what to do next. Planning ahead can reduce confusion without creating new hazards or breaking school rules.

I approach this as a safety and building-use question, not a search for a secret spot. A location that seems hidden may block a route, trap someone, or conflict with the building’s emergency plan. The practical goal is to use an existing classroom as directed, keep the room’s exits and systems usable, and raise any concerns with school leaders or facilities staff.

Planning the Designated Lockdown Location

A designated lockdown location is a place within an existing classroom that the school has selected as part of its written emergency procedure. Staff should explain how occupants move there, who gives instructions, and how attendance and communication are handled. Do not choose or create a separate hiding space on your own.

Start with the school’s written lockdown procedure. Ask a teacher, administrator, or safety lead which locations are approved and what students should do when directions are given. The CISA K–12 School Security Guide and its school safety planning resources can support planning, but they do not replace local review or the school’s own procedure.

School leaders should include facilities staff and the local authority having jurisdiction, or AHJ. The AHJ is the official or agency responsible for applying and interpreting relevant local codes. The right plan depends on the building, the adopted code, and district policy, so one school’s setup may not be suitable for another.

During a planning review, confirm:

• The approved location and the route to it.
• The room’s approved occupancy limit and any access needs.
• Which exits must remain usable.
• The staff member responsible for directions, communication, and attendance.
• How students or staff who need assistance will be accommodated.

If you cannot find the written procedure, ask a school administrator how to obtain it. Do not treat a classmate’s guess, an online diagram, or an improvised hiding place as the official plan.

Access, Egress, and Clearance Checks

Access means people can reach the designated location; egress means they can leave the room when needed. A lockdown setup must not make either task harder or create a new danger during a fire or other emergency. Clearance checks should be done by school staff and facilities personnel, not by students moving building equipment.

Keep doors, accessible routes, and corridors clear. A hallway’s apparent width is not permission to store furniture or supplies there. Exit access rules depend on the adopted building code, occupant load, and layout. Staff should ask facilities personnel to review any tight space rather than estimate whether an obstruction is acceptable.

Where accessibility rules apply, the 2010 ADA Standards specify at least 32 inches (815 mm) of clear door opening with the door open 90 degrees, measured between the face of the door and the stop. This is a specific accessible-opening measure, not a general clearance target for every part of a room. Local requirements may also apply.

Check that the designated area and route do not obstruct:

• Doors or required exits.
• Accessible paths through the room or corridor.
• Fire alarms, sprinklers, or fire extinguishers.
• HVAC supply or return grilles.
• Equipment or access points that staff need during an emergency.

There is no universal “safe CFM” value for a lockdown location. CFM means cubic feet of air moved per minute, but a simple airflow number cannot establish that an improvised enclosed space is safe. Do not place people in closets, cabinets, or sealed areas. Preserve the room’s designed ventilation, and refer airflow concerns to facilities staff.

Doors serving required egress must follow the adopted code’s opening and unlatching rules. Depending on the code and door, occupants may need to exit without a key, tool, or special knowledge. Code numbering varies by edition. Never add a lock or device yourself; ask the school and AHJ to resolve concerns.

Approved Room Setup and Staff Procedure

An approved setup uses the existing classroom and the school’s established procedure. It does not involve building a hidden room, blocking a doorway, or moving furniture without permission. Staff should explain the steps in plain language, including where occupants go, how the room is secured, and how the school communicates updates.

Use only stable furniture and only as the district authorizes. A teacher or school safety lead should decide whether any furniture needs to move. Keep the number of people within the room’s approved capacity, and keep routes to exits clear. Where practicable, staff should select a location out of view from exterior glazing, while still following the school’s approved plan.

Door security should come from district-approved hardware installed and maintained by qualified personnel. There is no universal rating that applies to every lock, door, window, or barricade. Requirements depend on the door assembly, any fire rating, the adopted code, and district policy. Do not improvise a barricade or alter a door, frame, lock, or closer.

Staff should also make the procedure accessible and consistent. This can include planning for mobility, communication, sensory, or medical needs. The school should decide how to support each person while preserving access and egress. Students should follow staff directions and tell staff about a barrier rather than trying to fix it themselves.

A useful staff sequence is:

• Give the school’s approved instruction.
• Direct occupants along the approved route.
• Check attendance and communicate through the school’s chosen method.
• Keep exits and building systems unobstructed.
• Wait for an authorized all-clear or further instruction.

Drill Verification and Ongoing Maintenance

A supervised drill checks whether the written procedure works in the actual room. It should follow district policy and give staff a way to record access, egress, visibility, communication, and accommodation issues. A drill is not a reason to test improvised locks, block an exit, or change hardware without approval.

After a drill, staff should note practical problems. Could everyone follow the directions? Was the route accessible? Could staff complete attendance and communicate? Did any furniture, door, or equipment create a blockage? Send building or hardware concerns to facilities staff and school leaders for review.

A simple record can help the school track follow-up:

Check	What staff should verify	Who should address a concern
Route	The approved path is clear and usable	School staff or facilities
Door and exit	The door works as intended and exit remains usable	Facilities and the AHJ, as needed
Accessible opening	Applicable clear width is maintained	Facilities or accessibility staff
Room systems	Alarms, sprinklers, and HVAC grilles are unobstructed	Facilities
Communication	Staff can give directions and take attendance	School leadership
Accommodations	Individual access needs are included in the procedure	School staff and support team

Repeat reviews when room layouts, enrollment, door hardware, or school procedures change. A change that seems minor, such as adding a cabinet near an exit, can affect access or visibility. Students and office staff should report such changes rather than moving equipment or testing a door themselves.

Scenario Walkthroughs for School Teams

These are illustrative planning examples, not reports of actual school incidents. They show how staff can apply the same principles in different rooms. In each case, the school’s written plan and local code review come first; the example does not designate a universal hiding spot.

A classroom with an accessible route. During a supervised review, staff notice that chairs narrow the path to the approved location. They document the issue and ask facilities staff to assess the layout. Staff do not shift furniture into the corridor or assume the route is acceptable because people can squeeze through.

A room with exterior windows. Staff review whether the approved location can be out of view from exterior glazing where practicable. They consider the room’s existing layout and the school’s directions, while keeping door access, exits, and building systems clear. They do not cover, alter, or block windows without authorization.

A door that needs a security upgrade. Staff report that the current door hardware does not meet the district’s needs. Facilities personnel and the AHJ review a compliant solution. No one adds a portable barricade or changes the lock, because securing the door must not prevent prompt exit when required.

The common lesson is to treat concerns as planning issues, not invitations to improvise. Record the problem, tell the responsible school staff, and wait for an approved correction.

Frequently Asked Questions

Where should students go during a school lockdown?
Go to the location named by school staff and follow the written school procedure. Do not choose a closet, cabinet, or other unapproved place.

Should a classroom door be barricaded?
No one should add an improvised barricade. Use only district-approved hardware and follow staff instructions, since doors may need to support safe exit.

Can students hide in a closet during a lockdown?
Do not use a closet unless the school’s official plan specifically directs it and school leaders have approved its use. Do not create or use an enclosed hiding space on your own.

How wide must an accessible doorway be?
Where the 2010 ADA Standards apply, the clear opening must be at least 32 inches (815 mm) with the door open 90 degrees, measured from the door face to the stop. Ask facilities staff about local requirements.

Is a hallway wide enough if people can still walk through it?
Not necessarily. Exit access requirements depend on the adopted code, occupant load, and layout. Keep corridors clear and ask facilities staff to review storage or obstructions.

Is there a safe airflow number for a hiding location?
There is no universal CFM figure that makes an improvised hiding space safe. Do not enclose people in a closet, cabinet, or sealed area. Preserve designed ventilation.

Can a student move desks or furniture to improve the setup?
Not without staff approval. Furniture can obstruct accessible routes, exits, or building systems. Tell a teacher or school leader about the concern.

Who approves changes to locks or doors?
The district should involve qualified facilities personnel and, where needed, the local AHJ. Students and staff should not install or alter hardware themselves.

What should a school check during a lockdown drill?
Under district policy, staff should review access, egress, visibility, communication, attendance, and accommodations. Record problems and assign follow-up to the right school or facilities staff.

What if the school’s plan is unclear or does not meet an access need?
Ask a teacher, administrator, or school support staff member for clarification before an emergency. Share the specific access concern so the school can review it with the right staff.

(This article was written by one of our staff writers, Samuel Thornton. Visit our Meet the Team page.)