Meet Carl 🐨
Carl is a school circular.
Not a particularly exciting job, admittedly.
He isn't the annual day invitation that gets everyone talking.
He isn't the sports day announcement that students eagerly wait for.
He's just a simple circular carrying an important message:
"Parent-Teacher Meeting scheduled this Friday. Please acknowledge receipt."
One Monday morning, Carl was created in the school office.
The principal approved him.
The coordinator checked every detail.
The class teachers were informed.
Everything looked perfect.
"Great," said everyone.
"Parents will surely see this."
Carl smiled.
He was ready for his journey.
Unfortunately, Carl had done this before.
And he knew how these stories usually ended.
First Stop: WhatsApp
Carl was posted into the class WhatsApp group.
For a brief moment, he sat proudly at the top.
Mission accomplished, he thought.
Then reality arrived.
A parent shared a birthday invitation.
Another parent asked about homework.
Someone posted a photo from a school event.
A few good morning messages appeared.
A discussion about school transport started.
Before Carl knew it, he was buried beneath dozens of messages.
By lunchtime, he was nowhere to be seen.
By evening, most parents didn't even know he existed.
Second Stop: Email
"Maybe email will work," someone suggested.
Carl was sent again.
This time he landed in a parent's inbox.
Not bad.
Until he noticed where he had landed.
Promotions.
Between a discount offer from a clothing store and a notification about a sale ending soon.
Carl waited patiently.
One day passed.
Two days passed.
Three days passed.
Nobody opened him.
Third Stop: The School Bag
Determined not to give up, the school printed Carl and handed him to students.
Finally.
A direct route to parents.
Or so everyone hoped.
One student folded him into four pieces.
Another placed him carefully inside a notebook.
A third stuffed him somewhere between worksheets and lunch reminders.
By the time school ended, Carl was travelling home inside dozens of school bags.
Some parents never saw him.
Some found him days later.
One discovered him while cleaning a bag the following weekend.
The PTM had already happened.
The Question Every School Eventually Asks
At this point, the problem is no longer sending information.
Schools are already sending information.
The real question is:
Did parents actually receive it?
Not "Was it sent?"
Not "Was it posted?"
Not "Was it shared?"
But:
Was it acknowledged?
For many schools, that answer remains a mystery.
And when acknowledgements don't come, administrators start making phone calls.
Teachers send reminders.
Office staff follow up individually.
Time that could have been spent supporting students gets spent chasing confirmations.
Carl Finds a Better Home

One day, Carl was sent through KoalaCast.
Something felt different immediately.
Parents received the notification directly.
The school could see who had acknowledged it.
Reminders could be sent to those who hadn't.
No guessing.
No chasing.
No wondering whether the message disappeared somewhere along the way.
For the first time in Carl's life, he wasn't just delivered.
He was acknowledged.
Communication Isn't Complete Until It's Confirmed
Every school has its own version of Carl.
A fee reminder.
A PTM notice.
A consent form.
An excursion update.
An emergency announcement.
The challenge has never been creating these messages.
The challenge is knowing they reached the people who needed them.
Because communication isn't finished when a message is sent.
It's finished when the recipient acknowledges it.
That's exactly why KoalaCast was built.
To help schools stop wondering and start knowing.
