Cameras, alerts, and software get most of the attention in school security. But all of it depends on a simple question: when a door is supposed to be closed and locked, is it? This checklist is for school administrators, child care directors, and parents who want to look at the physical side of a campus. It covers what a locksmith looks at on a walk-through, in plain language, with no special tools needed for most of it.
Start With the Door, Not the Software
A door that does not latch is an open door, no matter how good the system behind it is. Before you spend money on technology, walk the building and look at the doors themselves. Most of the problems we run into are ordinary hardware wearing out or drifting out of adjustment, not anything exotic.
1. Do the Doors Close and Latch on Their Own?
Stand at a few exterior and classroom doors and let them swing shut. Watch the last few inches. A door that stops short, bounces, or needs a push to catch is a door that may not be secured at the end of the day. Door closers wear and drift, and Phoenix heat and years of daily traffic make it worse. Closers can usually be adjusted for speed and latching, and replaced when they are worn out. A closer set too fast can also slam on a student’s hand, so adjustment goes both ways.
2. Is Anything Propping a Door Open?
Rocks, wedges, folded paper, tape over the latch, and doors left unlatched “just for a minute” are common. They happen because the door is hard to use, such as a heavy door, a sticky latch, or a closer that is too strong. If a door keeps getting propped, it is telling you something is wrong with the hardware. Fix the cause and the habit usually goes away.
3. Do Exit Devices Work Smoothly?
Panic bars and other exit devices have a simple job: let people out quickly and then lock again behind them. Push each one. It should move easily and latch fully when released. Look for bars that stick, rattle, or hang loose, latches that are held back with tape or zip ties, and strikes that no longer line up with the latch. An exit device that is held open or does not catch has stopped doing its job. Questions about what your doors are required to do belong with your fire marshal or building inspector. A locksmith can then make the hardware do it reliably.
4. Who Has a Key, and How Do You Know?
This is the one most schools underestimate. Keys get handed out over years to staff, substitutes, contractors, volunteers, and former employees, and rarely come back. Questions to ask:
- Do you have a written list of who holds each key?
- When someone leaves, do they return their keys, and is it recorded?
- Are there keys stamped “Do Not Duplicate”? That stamp is a request, not a lock. Most key shops will still copy it.
- Do you know how many copies of your most important key exist?
If you cannot answer those, rekeying is often the cleanest reset. It changes the lock so every old key stops working, and you keep the hardware you already have.
5. Is a Master Key System Doing Its Job?
A master key system lets different keys open different sets of doors. A teacher might open a classroom and a supply room, while the director opens everything. It works well when it is planned and recorded. It becomes a risk when nobody knows who holds the top-level key. Lose a key that opens every door and every door it opens is exposed, which can mean rekeying the whole building. Keeping the highest-level keys few, and recording every key issued, makes the system far easier to manage.
6. Does Each Door Have the Right Kind of Lock?
Commercial locks come in different “functions” for different jobs. A classroom lock, an office lock, and a storage closet lock are not interchangeable. Some locks let staff secure a door from the inside without stepping into the hall. Others stay locked from the outside while always allowing exit from the inside. The right choice depends on the room, who uses it, and the rules that apply to your building, so it is worth confirming with the people responsible for your safety plan before changing anything.
7. Are Gates and Storage Areas Covered?
Campuses are more than the main building. Gates, equipment sheds, playground storage, and supply rooms often have older locks, shared combinations, or keys no one can account for. Pushbutton and combination locks that have been used for years can wear out, and a code that has been shared widely and never changed is no longer a secret. These are quick wins on most campuses.
8. If You Use Keypads or Cards, Are They Managed?
Access control with keypads, cards, or fobs removes the problem of lost metal keys, and a lost card can be turned off without rekeying a door. It only helps if it is managed. A PIN that everyone knows, a card list that is never updated, or a door that is propped open defeats it. Decisions about what the door should do if power fails are also a design question worth settling with whoever handles your building’s safety requirements.
A Simple Walk-Through You Can Do Today
- Walk the exterior doors and gates. Do they close and latch without help?
- Push each exit device. Does it move freely and latch fully?
- Look for propped doors, taped latches, and worn or loose hardware.
- Write down who holds keys to the main entrance, offices, and supply rooms.
- Check whether any keys or codes are shared more widely than they should be.
- Note every door that sticks, drags, slams, or will not latch, and photograph it.
Hand that list to a locksmith and most of it can be fixed in one visit.
When to Call a Locksmith
Call when you find a door that will not latch, an exit device that sticks, a key you cannot account for, or a gate lock that no longer works. For larger projects such as a master key system or access control, we look at the doors first and agree on the price before any work starts. We are a mobile, owner-operated locksmith in Phoenix, and we work with schools, charter and private schools, preschools, and child care centers. You can read more on our school locksmith page and our commercial locksmith services.
Want a second set of eyes on your doors? Call (602) 301-5243, Monday to Friday, 8:30am to 6pm, and tell us what you are seeing. We serve Phoenix, Scottsdale, Tempe, Mesa, Chandler, and Glendale.