Corkless Digital notice boards for schools · Hosted in South Africa

The cork board, without the cork

Know what's
on the board.Everything else comes down.

Post a notice once, and say who it's for. It turns up on every screen they walk past. When it's no longer relevant, it comes down on its own.

Fixture

1st XI netball against Rhenish.

Ends 16:30

Announcement

Athletics trials — sign up at the office.

Expired 14 March

Exam

Physical Science Paper 1.

Ends 11:00

Trip

Grade 10 Geography field trip.

Expired 2 March

Tuck shop

Boerewors rolls today.

Ends 14:00

Short message

Buses running ten minutes late.

Ends in 10 min

Announcement

Cricket practice is cancelled.

Expired 28 February

Three of these expired last term. Take them down — someone has to.

A pupil in school uniform stopping to read a wall-mounted screen in a corridor.
                The screen is running Corkless: the board is named Main Hall, and the notice says
                netball practice moves to Tuesdays and Thursdays, meeting at the pavilion at 3:45
                pm. It is tagged grade 9 and netball.
A time change, on the wall, for exactly as long as it's relevant — then it comes down on its own, without anyone remembering to take it down.

Why now

You can't reach a phone that's in a locker.

More schools are putting phones away for the school day — and every channel a school has invested in goes away with them. An app, a WhatsApp group, a push notification: between the first bell and the last, none of them arrive. A screen in a corridor asks nothing of anybody.

Nothing to install, nothing to join

No app, no group, no login, no data. A notice on the wall is read by whoever walks past it, which is everybody, on their way to somewhere else.

Up before the next bell

A room changes at nine and the notice is on the wall a minute later. Nothing waits for Friday's newsletter, or for somebody to check their email.

No phone to unlock

Phone bans are really about social media. Reading a message on a phone means unlocking it — and everything else on it. A screen needs none of that.

Setting up

Three steps, in the order you'd actually do them.

Pair a screen

Open the player on any panel already on the wall. It shows a code. Type that code in once, and the panel keeps its own credential from then on — revoke it from your desk whenever you like.

Hang a board on it

A board is what notices go on. Say what it carries — any grade, or just the matrics, or only the fixtures — and every screen you hang it on shows the same thing.

Post a notice

Say who it's for, not where it should appear. It lands on every board that carries that audience, in the foyer and the sports wing at once, without anyone choosing screens.

Why it's different

Notices are addressed to people, not pushed to screens.

Every other system asks which screens should show your message. Ask that and you have to answer it again for every screen you ever add. Corkless asks who it's for, and the routing follows on its own.

Mr Pillay posts

"Trig revision due Monday."

grade:grade-12subject:maths

It appears on

The Matric board, in the sixth-form common room and outside the maths block.

Next term, a new screen goes up

Hang the Matric board on it. Every past and future notice is already there. Nothing is re-sent, re-tagged or re-scheduled.

Nothing outstays its welcome

Every notice has an end, decided by what kind of notice it is.

Not a reminder to take it down. A rule, set once, that the notice carries with it. This is what a sheet of paper could never do.

Fixtureuntil the match ends
Examuntil the paper ends
Homeworkuntil it's due
Tuck shop menuuntil 14:00
Announcementuntil 16:00
Short message10 minutes
Closure24 hours, once approved

Your words, not ours

It already speaks the way your school does.

Grades, sports, subjects. Nobody translates a school into generic tags and groups first, because there is nothing to translate — this is the vocabulary a notice is addressed in.

Grade
Grade 8Grade 9 Grade 10Grade 11 Grade 12
Sport
NetballRunning HockeySwimming Tennis
Subject
Physical ScienceLife Science GeographyHistory MathsEnglish Afrikaans
Who it's for
LearnersParents TeachersPrefects
Kinds of notice
AnnouncementFixture ResultTime change ExamHomework PracticeTrip Tuck shopClosure

The practical part

It runs on the screen already hanging in your corridor.

Any panel with a browser

Samsung Tizen, LG webOS, Android TV, or a Raspberry Pi behind an old monitor. No app store, no set-top box, nothing to buy.

Sign in with Microsoft

Your staff already have accounts. No new passwords, no separate user list to keep up to date when someone leaves.

Hosted in South Africa

Your learners' data stays in the country, on infrastructure in Johannesburg — not somewhere you'd have to explain at an audit.

Put one screen up and see.

Start with the foyer. Pair it in a minute, hang a board on it, and post something. If the corridor stops filling up with last term's paper, add the next one.