When the WiFi struggles, is buying more equipment really the answer?

“The WiFi’s down” can mean several different problems. Finding the right one first saves buying kit you don’t need.
By
Matthew Holt
November 4, 2026
Engineer checking a WiFi coverage heat map in a classroom
TL;DR: “The WiFi’s down” can mean several different problems. A proper diagnosis and a coverage survey often point to a better fix than buying more equipment.
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DfE says:

in Plain english

WiFi connects devices to the school’s network without a cable, through access points on walls or ceilings. How well it works depends on how many access points there are, where they’re placed and what the building is made of.

WHY IT MATTERS IF THIS IS MISSED

When a lesson relies on devices and the connection keeps dropping, teaching time is lost. Finding the real cause first means the school spends money only where it will make a difference.

One classroom has a reliable connection. Another keeps dropping out.

In the hall, everything seems fine until a full class starts using devices at once.

It’s tempting to assume the school simply needs better WiFi. But poor wireless performance can have several causes, and buying more equipment isn’t always the first answer.

A network cable made of air

It helps to know what WiFi actually is.

A desktop computer has a cable running from the back into a socket on the wall. Behind the wall, another cable runs to the network cabinet, and from there to the router and the broadband line.

WiFi simply replaces that first cable. As our Director of Technical Services, James Meer, puts it: “Wireless is that invisible cable. It’s a network cable made out of air.”

WiFi is the wireless connection between your device and the school’s local network. That network then connects to the internet through the router and broadband service. So when something stops loading, the problem could be with the wireless connection, the local network or the broadband itself.

Is it the WiFi, or something else?

That’s why, when a school tells us the WiFi is down, James’s team set that description aside and work methodically from the source:

  1. Is the broadband line into the building working?
  2. Is the router working?
  3. Are the switches in the network cabinet passing traffic?
  4. Are the wireless access points online, and is one down in the affected room?
  5. Is the problem the device itself?

Each step rules something in or out. Often the answer is that the internet is down, not the WiFi, and that needs a completely different fix.

To a teacher halfway through a lesson, it all looks the same: the page won’t load. That’s exactly why diagnosis matters.

Seeing the building differently

Where coverage is the problem, we carry out a WiFi survey. An engineer walks the building and produces a heat map showing where the signal is strong and where it’s weak.

Instead of “the signal’s bad in Year 4”, the school sees a picture: warm around each access point, cold where there isn’t one. James finds that once leaders see it, the problem makes sense straight away.

Older buildings often explain a lot. Thick Victorian walls block signals. Some equipment is simply old, and WiFi installed many years ago wasn’t designed for a class set of devices.

More equipment isn’t always the answer

“It might not be a case of buying more equipment. It might be a case of redistributing the access points to give you better coverage. A lot of the time it is,” James says.

Take a large hall with one access point at one end. Moving it to the middle might help, but there may be no network socket there, so it needs new cabling. Alternatively, a second access point could go at the other end.

Each option has a cost and a result. With the heat map in front of them, the school can weigh them up and decide.

Think about how each space is used

Wireless needs aren’t the same everywhere in a school.

A small office with two laptops has very different demands from a classroom where every pupil is online. A hall used for the occasional assembly is different from one used for regular online lessons.

Good wireless planning starts with how spaces are actually used. Where do people need reliable access? How many devices will connect at once? Which lessons depend on it?

What to ask your IT support

  • When we report a WiFi problem, how do you work out whether it’s the WiFi or something else?
  • Do we know where our coverage is weakest?
  • Are our access points suitable for the number of devices using them?
  • Could existing equipment be repositioned before we buy more?
  • Does our wireless plan reflect how our classrooms and shared spaces are used?

A better starting point

The DfE’s wireless network standard helps schools consider whether their WiFi is suitable for how they teach and work.

At ekte, we use surveys and our knowledge of school environments to find practical improvements. Sometimes that means new equipment. Often it means making better use of what you already have.

Either way, the right decision starts with understanding why the connection is struggling.

Where to start?

Make a note of where and when your wireless connection struggles. Which classrooms are affected? How many devices are being used? Does the problem happen consistently or only during busy periods?

That information provides a useful starting point for investigation. ekte can help identify the cause, assess your wireless coverage and recommend improvements that make sense for your school.

Start a conversation: sales@ekte.uk

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