Slow Wi-Fi is exasperating. Here’s what’s slowing you down to snail’s pace—and what you can do about it.

With nearly 90 percent of K–12 schools allowing students and staff to use personal devices on their networks, BYOD offers tremendous learning and cost-saving opportunities.

But it also means a lot of people are vying to get—and stay—connected to your Wi-Fi network. And that may be an exercise in frustration.

Here are six possible culprits for slow Wi-Fi and what you can do ...