Teacher Guide
The menu-bar widget on every school MacBook: air quality, heat alerts, lunch, calendar, AI support and a direct line to the Tech Office — one click from the top of your screen.

School MacBooks already have CI Hub. On a Windows PC you install it once — from then on it updates itself and starts with the computer. No administrator password needed.
⬇ Download CI Hub for WindowsCI-Hub-Setup.exe — always the current version. No sign-in needed.
Open the downloaded CI-Hub-Setup.exe. It installs just for you — no admin rights, no restart.
A blue box appears and looks like a refusal. Click More info, then Run anyway. That is normal for in-house school software.
CI Hub runs quietly in the background. Find it at the bottom-right of the taskbar: click the small up arrow (Show hidden icons) and click the CI Hub icon. Drag the icon out of that tray to keep it always visible.
It starts with Windows and updates itself silently. You never install it again.
CI Hub lives in your menu bar. It starts by itself when you log in.
Click the CI Hub icon at the top-right of your screen (in the menu bar, next to Wi-Fi and the clock). The widget drops down from the top of the screen.
Click anywhere outside the widget, or the red dot at its top-left. It hides — it does not quit.
Drag any corner to resize. Green dot = fill the screen, yellow dot = back to the default size.
You never need to. If you do quit it, it comes back on its own within about 30 seconds so the alerts and lunch always work.

Below the lunch card: School Calendar (today / tomorrow, from Veracross) and Request to Tech Office.
Menus come straight from the kitchen every week — no one has to type them in.

On the Home tab, "Today's pick" shows the day's main dish with a small illustration.
A school-specific assistant that knows our systems, printers, Wi-Fi, Veracross, Jamf and more. Type in Korean or English.


Borrow equipment · report something broken · AV / room issues · anything else.

First, a gentle nudge: for anything that isn't physical, the AI usually solves it faster. Tap Okay to continue to the form.

Borrow · Broken/repair · AV/room · Other
Projector, laptop, iPad, cable, monitor, Apple TV
e.g. tomorrow, 3rd period
e.g. D-309
So we can reply to you
The more specific, the faster we can help
You get a notification when we reply or when it's done
Track your requests any time under Home → your open request card. You can reply to us or withdraw a request from there.
Click the Air Quality row (or the AQI badge at the top). A side panel opens next to the widget.

Click the row again to close the panel.
When KMA issues a heat alert for Songdo, an orange/red pill appears at the top and a Heat bar on Home.


You'll also get a normal macOS notification when: the Tech Office replies to your request · your request is confirmed or resolved · a heat alert is in force (max 2/day) · we send an urgent broadcast.
Wait 30 seconds — it restarts itself. Still gone? Open Launchpad → CI Hub, or ask us.
The AirKorea feed is briefly down; it retries every 10 minutes on its own.
Yes — the bell switch on the Heat bar. It only affects your Mac.
Yes, silently. On a Mac you never install anything; on Windows you install once (see Windows PC) and it updates itself after that.
The AI conversation stays on your Mac unless you choose "Send as ticket". Tickets go only to the Tech Office.
AI Support → "Report a Problem", or email songdo-technology@chadwickschool.org.