Wireless connection keeps dropping while at school but not at home.

1. Open the Webroot main interface.
2. Click PC Security.
3. Click the Firewall tab.
4. At the bottom of the panel, click View Network Applications. > The Network Applications dialog opens.
5. Click on a radio button to allow or block a process or port address

There are multiple reasons for disconnecting Wi-Fi overloaded your Wi-Fi if  happens in crowded areas – on the street, stadiums, concerts, etc. Wireless interference with other Wi-Fi hotspots or devices near by. Wi-Fi adapter driver or wireless router outdated firmware. If you’re having Wi-Fi connecting problem or see an Wi-Fi icon with an exclamation point try the solution below. 

You can make sure Wi-Fi is on. Then turn it off and on again to reconnect. Turn it on and off again to reconnect. Press your phone's power button for a few seconds. Then, on your screen, tap Restart .If you don't see "Restart," press and hold the power button for about 30 seconds, until your laptop restarts.

if your still Wi-Fi keeps disconnecting you should try this  Try connecting to the Wi-Fi network with another device, like a laptop computer or friend's phone. If other devices can use the network, the problem is most likely with your laptop. Check whether your laptop can connect to another Wi-Fi network, like at a friend's house or a public network. If your laptop can connect elsewhere, the problem is most likely with the network. If your laptop connects to the Wi-Fi network but you still have no internet, the problem is most likely with your internet connection.

If still your laptop randomly disconnects from the Internet, the easiest fix would be to check for network issues. you may try this also Oftentimes, the Wi-Fi keeps disconnecting on Windows 10 as a result of bad network or router settings. Another easy thing to try when the laptop keeps disconnecting from Wi-Fi is to uninstall some apps .We're showing you which third-party program might cause trouble.

Hope this will help you.