Why Performance Academies Run Testing Days (And What They're Measuring) | ScorX

Why Performance Academies Run Testing Days (And What They're Measuring)

Testing days exist because coaches can’t compare a hunch to a hunch. When a program has forty kids trying out and eight spots, “he looked quick” isn’t something you can put next to another kid’s “he looked quick” and get a useful answer. A stopwatch can.

What’s actually happening on a testing day?

Usually a run through a handful of standard tests: a sprint over a set distance, a beep test or shuttle run for endurance, a vertical jump, sometimes an agility run through cones. Nothing exotic. The point isn’t the tests themselves, it’s that every kid does the exact same one, the exact same way, on the exact same day.

That sameness is the whole trick. A coach watching two different games can’t really compare a kid who played in the wet against a kid who played in perfect conditions. A 20-metre sprint on a dry track at 9am removes all of that. Everyone’s compared on the same ground, literally.

Why bother testing at all, if coaches already watch them play?

A few reasons, and none of them are about replacing what a coach sees with their own eyes.

It gives them a number to check against, later. A coach can watch a kid all season and form an opinion. A test gives them a figure they can compare in three months, six months, a year. “He’s dropped half a second off his sprint” is something you can actually track. “He seems faster” is a feeling.

It’s the only fair way to compare kids who’ve never played together. Testing days happen a lot at intake and trial stage, when a program is looking at kids from ten different clubs who’ve never shared a field. Match footage tells you how a kid performs inside their own team. It doesn’t tell you much about how he’d go against a kid from the next suburb over. A shared test does.

It flags physical readiness, not just talent. Some of what gets tested, particularly at older ages, isn’t really about picking the best player. It’s screening for load capacity, movement quality, whether a body’s ready for a heavier training program before it’s handed one. That’s more injury prevention than selection.

It gives every kid the same shot to show something. This one gets missed. A kid who’s quiet on the field, who doesn’t get many touches because of how a game happened to flow that day, gets a clean chance to show his sprint time is genuinely elite. Testing can surface a kid a coach might have otherwise walked past.

Does a fast time or a big jump mean a kid “makes it”?

No, and any program that treats it that way is doing it wrong. A testing day measures a handful of physical qualities on one morning. It doesn’t measure decision-making, how a kid reads the play, whether he backs up hard when he hasn’t got the ball, or what he’s like at training in week nine when it’s cold and nobody’s watching. Coaches who’ve been doing this a long time will tell you the same thing: the data narrows the group, it doesn’t pick the team. What happens on the field over months still does most of the deciding.

It’s also worth saying plainly: one test on one day is a snapshot, not a verdict. Kids peak at wildly different ages. A kid who tests average at eleven can be the fastest kid in the squad at fourteen. Programs that are any good know this and build it into how they read the numbers.

Frequently Asked Questions

Do I need to prepare my child for a testing day?

Not in any special way. Turning up rested, having eaten, and having done normal training in the weeks before is enough. Cramming sprint drills the week of a test won’t change much and can leave a kid tired instead of sharp.

What’s a good sprint or jump result for a junior athlete?

It depends heavily on age, growth stage, and which sport, so there’s no single number worth chasing. What matters more is a kid’s own result compared to their own result six months earlier.

Are testing days only for elite pathway programs?

Mostly, yes. Community clubs generally don’t run formal testing days, and don’t need to. It’s mainly academies, state programs, and higher-level trial processes that use them, because they’re comparing kids who’ve never trained together.

Should my child feel anxious about a testing day?

It helps to frame it as one input among many, not a pass or fail moment. A coach weighing testing data alongside months of what they’ve actually seen on the field is a coach doing it properly.

Can a bad testing day undo a good season?

Not with a program worth being part of. One number on one morning doesn’t erase what a coach has watched all year. If a program is making decisions purely off a single test day, that’s worth noticing.


ScorX is free to download. If you’re curious what your kid’s numbers actually look like over a season, not just on one testing morning, that’s the whole idea behind it.