Should Classrooms Cover Windows During a Lockdown? What States Say, and Why They Disagree

Whether classroom windows should be covered during a lockdown depends on the state: Kentucky requires it by statute, New York's guidance recommends rapid-deploy coverings, and other states prioritize keeping windows visible for first responders or day-to-day supervision. Most safety guidance points to the same solution regardless of state: a covering that remains open during normal hours and deploys in seconds only when a lockdown is called.

Security researchers, state education agencies, and school risk consultants have not settled this question consistently. Some require windows to be covered. Some recommend leaving them alone. A national academic research center that tracks lockdown policies across all 50 states says the practice varies by jurisdiction and should be determined locally. School Safety Solution’s position: a window that stays open during the school day and covers in seconds once a lockdown is declared. States, research, and a documented incident help explain why.

Three Reasons States Disagree

A classroom window serves three different functions depending on when you ask the question, and each state's guidance tends to prioritize one of them over the other two.

• Concealing occupants from a threat. A covered window prevents someone in the hallway from seeing whether a room is occupied. This is the function that Kentucky's statute and New York's guidance are built around.

• Preserving visibility for first responders. An uncovered window lets officers clearing a hallway see into a room without opening every door. Guidance that favors leaving windows uncovered or covering them only under specific conditions usually protects this function.

• Letting occupants see a threat coming. An uncovered window during normal hours can be the first sign that a teacher or student has spotted a threat, before a lockdown is even called. This function gets the least attention in state guidance, but a real, documented case makes it hard to ignore.

Kentucky: A Statutory Requirement to Cover the Window

Kentucky is the clearest example of a state requiring window coverings by law. Under KRS 158.162, classroom doors with windows must have material that can quickly cover the window during a building lockdown. The requirement was added through Senate Bill 8 in 2020 as part of a broader set of classroom-door security requirements, including keeping doors closed and locked during instructional time.

A companion Kentucky school-safety document adds a detail that gets lost when this requirement is summarized as "cover the windows": classroom door windows are expected to remain unobstructed during the normal school day. The covering requirement is specifically about the ability to deploy something quickly once a lockdown is called, not a standing instruction to keep windows covered at all times. A permanently covered window and a window that can be covered in seconds when needed solve two different problems.

New York: State Guidance Recommending Rapid-Deploy Coverings

New York does not have a Kentucky-style statute that specifically names window coverings, but its state guidance goes further than that of most other states by recommending them. NYSED's Safe Schools by Design Act guide, published in April 2025, recommends speed blinds for classrooms, which can be quickly deployed to cover windows facing the hallway and conceal people inside the room. The guidance specifies that any fabric blinds used for this purpose must be Class A rated and meet NFPA 701, the same fire-test standard covering classroom lockdown shades are commonly built to meet.

A separate NYSED memo addresses classroom door vision panels directly, confirming that temporary covering of those panels during a lockdown is acceptable when the practice is documented in written board policy and included in the school's building-level emergency plan. Between the two documents, New York's current guidance supports covering classroom windows during a lockdown, provided the covering can be deployed quickly and meets fire code.

See how the Hideaway Helper meets the NFPA 701 standard referenced in this guidance.

Georgia: Visibility Managed Through Movement and Lighting

Georgia's approach looks different on paper, though it aims for the same outcome. GEMA's official lockdown procedures instruct staff to move students out of sight within the locked room and turn off the lights if visibility is possible from interior windows. The guidance does not call for a covering material the way Kentucky's statute or New York's guidance does. It achieves a similar goal, preventing occupants from seeing through the window by using positioning and lighting instead of a physical barrier.

Moving students out of the sightline and turning off the lights depends on execution under stress, in the dark, during an event that may run long enough for attention to lapse. A shade that covers the window mechanically does not depend on every student staying correctly positioned for the full duration of a lockdown.

Texas: A Safe Zone First, Covering as the Named Backup

The Texas School Safety Center, the state-designated resource center for Texas school safety housed at Texas State University, publishes the Standard Response Protocol guidance used across Texas districts. Its primary instruction is positioning: students identify and occupy a "safe zone" in the classroom where they cannot be seen through the corridor window. The guidance goes beyond a purely positioning approach, though. It states directly that if classroom visibility is problematic, staff should identify window covering or an alternative location.

Texas treats covering as a named fallback rather than the default, placing it between Kentucky and New York's covering-first guidance and Georgia's positioning-only approach. All four states are managing the same sightline. They differ on which tool comes first.

What a Documented Case Shows About the Third Function

During the May 2022 incident at Robb Elementary School in Uvalde, Texas, a fourth-grade teacher first became aware of the threat because she saw an armed individual outside her classroom window. According to her account, reported by News 4 San Antonio, she looked out the window, saw the individual approaching, and immediately moved her class into a corner of the room to hide. Her students followed lockdown drill procedures and remained quiet. The individual did not enter her classroom.

Her window faced outside the building rather than into a hallway. Everything above focuses on interior classroom door windows, but the same logic applies to exterior windows: open during the school day, covered once a lockdown begins, with early detection mattering even more when the window faces outside.

What happened in that classroom occurred before a lockdown had been formally declared and before any covering could reasonably have been deployed. It illustrates the third function that state guidance rarely addresses directly: a window open during normal hours is also how a threat is sometimes spotted in the first place. This does not argue against covering a window once a lockdown is underway. It argues against a window that remains permanently covered, since a permanently obscured window removes the chance for early detection, which this account shows can matter.

Why Some Guidance Favors Leaving Windows Uncovered

Not every credentialed voice in school safety argues for covering windows, and the strongest counterargument circulating in the field has nothing to do with responder visibility or threat detection. Keenan, a national school risk management and insurance consulting firm, publishes guidance arguing that classroom and office windows should remain unobstructed during normal school operations, specifically to protect against incidents of inappropriate conduct. They argue that an uncovered window provides natural supervision into a room at all times, which is a real safeguard, and that permanently covering windows removes it.

Keenan's guidance treats a lockdown as the explicit exception to that rule: windows should remain open during normal operations and be covered only when a lockdown is called. That is not an argument against lockdown shades. It argues against leaving any covering in place outside an actual emergency, which is precisely what a rapid-deploy shade is built to do: open during the school day, covered in seconds when a lockdown starts.

Why the Disagreement Exists

This is not a case of some states having better information than others. The Rockefeller Institute of Government's Regional Gun Violence Research Consortium, which tracks lockdown drill policy across all fifty states using peer-reviewed research, states directly that whether to cover classroom windows and turn off lights during a lockdown varies by jurisdiction, and that school administrations should work through the question with local law enforcement and state guidance. Kentucky, New York, and Georgia are responding to the same category of event with different judgments about which of the three functions, concealment, responder visibility, or early detection, should carry more weight at a given moment. Reasonable, credentialed sources have reached different conclusions, and no federal standard resolves the question.

That leaves the decision with individual districts and schools. A school does not need to resolve a debate that safety professionals and researchers are still having. It needs a solution that performs well regardless of which side of the debate its state, district, or local law enforcement lands on.

Exterior Windows Are a Separate Question

The disagreement above centers on interior windows, classroom door windows, hallway-facing glass, and corridor sightlines. Kentucky's statute, New York's recommendation, Georgia's procedures, and Texas's protocol are all scoped to that category. Exterior windows, the ones facing outside the building, get far less direct attention in published guidance.

The tradeoff shifts for exterior glass. Covering a hallway window during a lockdown protects against someone already inside the building. Covering an exterior window protects against someone still outside, and removes the ability to see that person approaching before a lockdown is even called. The account above illustrates that second effect directly: the window that let a teacher spot a threat before anyone declared a lockdown faced outside the building, not into a hallway.

Schools evaluating window coverage across a building should treat exterior classroom windows as a related but separate decision from the interior door windows most published guidance focuses on. The same open-during-the-day, covered-once-a-lockdown-starts approach applies to both, and the early-detection benefit becomes more central for windows facing outside than for those facing a hallway.

What a Rapid-Deploy Shade Resolves

A shade that stays open during normal school hours and covers the window in seconds when a lockdown is called satisfies all three functions at different points in time rather than forcing a permanent choice among them.

• Normal-hours visibility: an open window preserves the natural supervision. Keenan's guidance protects and creates the same opportunity for early threat detection that the account above illustrates.

• Rapid concealment: once a lockdown is declared, deployment in seconds delivers the concealment several states require or recommend, without depending on staff to position students correctly in the dark under stress.

• Fire code compliance: material used this way should meet the Class A, NFPA 701 fire-test standard that New York's guidance specifically requires for fabric coverings.

Contact us to discuss window covering options for your district's lockdown plan.

What Schools Should Check Locally

Since no single national answer exists, the first step for any school is to confirm what its state, district, and local law enforcement expect, rather than assuming a national standard exists.

• State requirements: check whether your state has a statute or agency guidance addressing classroom window coverings during a lockdown.

• District emergency plan: confirm whether window coverings are addressed in your building-level emergency plan and whether that plan requires board-level documentation.

• Local law enforcement input: ask directly whether local responders want specific windows, such as corridor-facing panels, to remain visible during a clearing operation.

• Deployment speed: time how long it currently takes to cover a classroom window with whatever is on hand today, whether that is a purpose-built shade or paper and tape.

Choosing a Rapid-Deploy Shade for Your Classrooms

If your school's lockdown procedure calls for limiting visibility into the classroom, the Hideaway Helper Lockdown Shade deploys in seconds and meets the NFPA 701 fire standard referenced in New York's state guidance. We can help you evaluate whether a rapid-deploy shade fits your district's emergency plan and local requirements.

Contact us to discuss lockdown window coverings for your school or district.