When the Pool Closes: A Pool Closure and Rain Policy for Swim Lessons
Decide before the term starts who calls a swim session off and on what rule: everyone out when thunder is heard, back in thirty minutes after the last rumble, and no lesson in water too cloudy to see the bottom. Sessions the school cancels are owed back, most cleanly through spare weeks at the end of the term.
Three things take a swim session off the calendar
The four o'clock group is in the water when the first thunder rolls, and the instructor has to decide on the spot whether the lesson is over. That decision, who pays for the lost session and what parents hear about it should all have been settled weeks earlier, on paper, by the owner.
Sessions come off a swim school's calendar for three different reasons, and each needs its own rule. The weather stops a lesson that was going fine.
The water fails, because it is cloudy or a child has had an accident in it. Or the pool itself is shut, for maintenance, a venue event or a problem the venue only tells you about that morning.
The difference matters because the cause decides who carries the cost. A session the school calls off is a lesson the family paid for and did not get. A session lost because a child was ill is the family's absence, and falls under your ordinary missed-class rules.
When does lightning or rain stop a lesson?
Thunder is the trigger, not rain. Swimming Queensland's lightning policy, written for Australian pools, lists indoor and outdoor pools, including showers, among the places where lightning injuries happen most often, so a roof over the pool does not exempt it. Its rule for pools whose view of the sky is blocked by buildings, which describes most city pools, is to evacuate any time thunder is heard.
Getting back in has a rule too. The same policy says to wait thirty minutes from the last time thunder is heard before reopening, and that blue sky, sunshine or a lack of rain is not a reason to return. Each new rumble restarts the wait, which is why a storm that lingers usually ends the lesson outright.
Rain on its own does not make the water unsafe, but heavy rain breaks up the surface and makes it harder to see children under it. Treat a downpour as a visibility question and apply the water check in the next section. If the instructor cannot see every child clearly, the children come out.
BMKG publishes early warnings by region for moderate to heavy rain that may come with lightning and strong wind, and checking your province's page before an afternoon block is a sensible habit. It is an early sign, not the decision. Swimming Queensland's policy is explicit that you should not wait for a severe thunderstorm warning before clearing the pool.
Is the water fit to teach in?
Before the first group gets in, the instructor should look at the deepest part of the teaching area. WHO's pool guidelines set the minimum as being able to see a small child at the bottom of the pool from the supervising position while the surface is moving. If your instructor cannot, there is no lesson, whatever the pool's chlorine board says.
Fouling needs two different responses, and many centres treat both as a closure. WHO says a solid stool should be scooped out quickly, and if the pool's disinfectant levels are satisfactory no further action is necessary. The lesson can usually carry on once the venue confirms its reading.
Diarrhoea or vomit is different. WHO says the pool should be cleared of people immediately, and where it cannot be drained the water should be filtered for six turnover cycles. In practice that is the rest of the day's sessions in that pool, so treat it as a full closure and tell every later group before they set off.
The cheapest prevention belongs in your enrollment terms. WHO recommends that anyone with gastroenteritis stay out of shared pools while ill and for at least a week afterwards. Write that week into the terms, so a child kept home after a stomach bug is an ordinary absence the family expected, not an argument about who should pay.
Deciding who absorbs the lost session
Settle this by cause, and write it down before anyone asks. If the school calls the session off for thunder, water or a closed pool, the family gets the session back. If the child is absent, including the week after a stomach bug, the normal missed-class rule applies.
The cleanest way to give sessions back is to build spare weeks into the term rather than issue one-off credits. Sell a term as a fixed number of lessons and publish an end date one or two weeks after the last scheduled lesson. A lost lesson moves to the next spare week at the same day and time, with the same instructor and the same group, so nobody has to rebook anything.
BMKG notes that lightning is more frequent in the rainy season, so give a wet-season term more spare weeks than a dry-season one. If a term runs out of spare weeks, what happens next is whatever your enrollment terms say, a credit carried into the next term or money back. For the fee side of a day you could not open, the reasoning in our closure policy guide applies to pools as well.
Decide in advance what counts as a lesson given when a session is stopped halfway. A simple rule is that a group that had more than half its time in the water has had its lesson, and a group that had less is owed one. Whatever line you pick, write it into the policy so the instructor is not inventing it at the poolside with parents watching.
What should your pool hire agreement say about closures?
Most swim schools rent their water, so the pool's closures become your cancellations. When the venue shuts for maintenance or water treatment, you still owe the families. Whether you can recover the hire fee is a separate matter between you and the venue, and the time to settle it is before you sign.
Ask for these points in writing. How much notice the venue gives for planned maintenance and private bookings.
Who at the venue tells you about an unplanned closure, how quickly, and through which channel. Whether you pay hire for a slot the venue closed, and whether a replacement slot is offered. And where the water test results are posted, so your instructor can check them before a lesson.
Planned maintenance is the easy case, because you can schedule round it. Put the venue's maintenance dates into the term calendar before you publish it, and the closure never becomes a cancellation at all.
The one-page policy
Swimming Queensland's policy tells pool operators to name who has the authority to suspend activity and to resume it. For a swim school, that should be the senior instructor on the poolside, not someone in an office reading a forecast. Name the role for each site and slot, and make it clear that the instructor's call is not overruled by a parent asking for five more minutes.
The rest fits on a page. The triggers: thunder heard, water too cloudy to see the bottom, diarrhoea or vomit in the pool, the venue closing.
The restart rule: thirty minutes after the last thunder, with each new rumble restarting the wait. Where the children wait: a dry room with an adult, not the showers. The half-lesson rule, the spare weeks, the gastroenteritis week, and who sends the parent message.
Then log every lost session the same way: the date, the slot, the cause, the time it was called, who called it and which children were booked. Happy Kamper's scheduling and enrollment keeps the timetable you move a session in, and digital attendance records which children were checked in for the slot, with a timestamp. Calling the session off, and judging whether it is owed, stays with the person your policy names.
What do you tell parents, and when?
Parents hear about the policy three times. First at enrollment, where the triggers, the spare weeks and the gastroenteritis week sit in the terms they sign. Then on the day, and then once more when the replacement session is fixed.
When the pool is shut before the session, tell every family on that slot before they leave home. Send it as soon as you know, and say what happens to the lesson in the same message.
"Today's afternoon lesson at the pool is cancelled because the venue has closed the water. Your child's lesson moves to the spare week, same day and time. No action needed from you."
When a lesson is stopped part way, say where the children are and what happens next. Keep it to facts the parent can act on.
"Thunder has stopped the lesson. All children are out of the water and waiting in the changing area with the instructor. We will restart if there is no thunder for thirty minutes, otherwise please collect at the usual time, and the lesson will be made up in the spare week."
Happy Kamper's in-app parent messages go out in English or Bahasa Indonesia, but staff-written messages are not translated automatically. Write each template in both languages before the term starts, so the person on the poolside only has to fill in the time. For the swim school side of the product, see swim schools on Happy Kamper.
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