The email lands in August, every year, with the supply list and the nap-mat instructions:
Please send your child in closed-toe shoes that stay securely on the feet. No flip-flops, no clogs, no slides.
So you go to the shoe wall. And every option is a stiff, narrow, thick-soled sneaker with a molded arch, or a chunky sandal with a heel like a small brick. You buy one, because school starts Monday, and you spend the next ten months wondering why your three-year-old kicks her shoes off in the car every single afternoon.
Here's the thing almost no parent is told: that shoe policy is not asking for any of the things you just paid for. It's asking for four specific, practical, entirely reasonable things — and a well-made barefoot shoe meets all four.
This guide breaks down what daycare and preschool footwear rules actually require, why the shoes your child wears indoors are the ones most likely to be too small, and exactly how to check fit at your kitchen table before the school year starts.
What the shoe policy is really asking for
Read a dozen daycare handbooks and preschool dress codes and the same four requirements come up over and over. Reports from parents and teachers about what's permitted converge on the same list: closed toes, no flip-flops, something that stays put on a playground, and — from the teachers themselves — a closure the child can manage without help.
| What the handbook says | What it actually means | What that requires in a shoe |
|---|---|---|
| "Closed-toe shoes only" | Toes get stepped on, kicked, and dragged across pea gravel and wood chips | A covered toe. Not a stiff toe. Not a reinforced one. Just covered. |
| "Shoes must stay on the feet" | Kids lose shoes on slides and climbing frames; loose shoes cause trips | A heel strap or closed heel that holds the foot back in the shoe |
| "Rubber soles / no slick bottoms" | Wet grass, painted concrete, climbing rungs | Grippy outsole. Thickness is irrelevant — texture is what grips. |
| "Velcro preferred" | Twenty-two kids, one teacher, and outdoor time twice a day | One-handed on and off, without an adult crouching down |
Now read that list again and notice what is not on it. No handbook in the country requires arch support. None specifies a heel rise, a stiff heel counter, motion control, or "ankle support." Those features became the default in children's footwear through decades of retail convention, not through school policy and not through evidence — a point we go into properly in our breakdown of barefoot shoes versus "supportive" shoes for toddlers.
A closed-toe barefoot shoe with a heel strap and a grippy sole clears every requirement on that list. It just does it while letting the toes spread.
The shoe nobody checks is the one worn the most
Here is the finding that should change how you shop in August.
When researchers measured children's feet against the actual shoes they were wearing, the indoor shoes were the worst offenders by a wide margin. In one community-based study, 88.8% of the 808 children examined were wearing indoor footwear that was too short, compared with 69.4% of 812 children in outdoor shoes that were too short — and the shorter the shoe, the larger the child's hallux angle. A separate study of preschool-aged children found much the same, noting that poorly-fitting indoor shoes are frequently overlooked even though the sheer number of hours they're worn means the impact could be substantial, with 84.6% of indoor shoes measured coming up too short.
Indoor shoes. School shoes. The pair that lives in a cubby.
The logic isn't mysterious. Outdoor shoes get noticed — you see them, your child complains about them on a walk, you replace them. The school pair gets bought once in August, dropped at the classroom, and worn six to eight hours a day, five days a week, through an entire year of foot growth that nobody is watching.
Width tells the same story. When one research team measured the feet of habitually barefoot children against the school shoes available to buy for them, they reported that 98% of the shoes were too narrow for the children's feet once a standard fit allowance was included. Not too short — too narrow, almost universally. If your child's shoes leave a red line across the top of the foot or the strap has stopped closing, start with our fit guide for kids with wide feet before you size up, because sizing up is usually the wrong fix.
So: buy the school pair last, not first. Measure it most carefully. And re-measure it during the year, not just before it.
What the research actually says (and doesn't)
We'd rather give you the honest version than the marketing one.
The strongest evidence on children and footwear is comparative rather than causal. In a study of 385 habitually barefoot and 425 habitually shod children across South Africa and Germany, habitually barefoot children aged 6–10 scored higher on balance and standing long jump, while habitually shod children sprinted faster. The authors' conclusion was measured: footwear habits matter for motor skill development, and regular activity without footwear may benefit jumping and balance skills, particularly between ages 6 and 10.
That is a real finding, and it is not the same as "barefoot shoes fix things." A 2023 scoping review of children's footwear research found genuinely mixed results across studies — including a case where habitually barefoot adolescents showed greater hallux valgus angles, which the reviewers attributed to those children being required to wear ill-fitting school shoes.
Which brings the whole thing back to the same practical point. The question worth asking isn't "barefoot or not." It's whether the shoe your child spends most of their waking hours in is long enough, wide enough, and flexible enough to let a growing foot do its job. If you want the full evidence base laid out with citations, we've collected it in our research-backed guide to barefoot shoes for kids.
The five-minute kitchen test
Do this with any shoe — ours, a sneaker you already own, whatever the store hands you. It takes less time than the checkout line.
1. The twist. Hold the shoe at the heel and the toe and wring it like a dishcloth. A shoe that lets a foot move should twist easily. A shoe that fights you will fight your child's foot for eight hours a day.
2. The fold. Press the toe up toward the heel. It should bend at the ball of the foot, where toes actually bend — not in the middle of the arch, and not refuse to bend at all.
3. The squeeze. Press the sides of the toe box together between your thumb and finger. If the shoe holds a rigid shape, your child's toes are being asked to hold that shape too.
4. The trace. Stand your child on paper and draw around both feet. Cut out the longer one. Slide it into the shoe, flat. If the paper foot curls up at the sides or crumples at the toes, the shoe is too narrow — no matter what the length says.
5. The one-hand test. Can you get the shoe on with one hand, holding a squirming child with the other? If not, a teacher managing a whole classroom won't be able to either, and your child certainly won't be doing it alone.
Every pair in our children's barefoot shoe collection is built to pass all five — soft full-grain leather, a foot-shaped toe box, a genuinely flexible zero-drop sole, and a single strap a preschooler can work themselves. You can read more about how they're made in Inside the Design.
Measuring before the first day
Do this at the end of the day, when feet are at their largest.
- Tape a sheet of paper to a hard floor — not carpet.
- Have your child stand with full weight on one foot at a time. Weight-bearing changes foot length; a measurement taken sitting down will come up short.
- Trace both feet. They will not match. Fit the bigger one.
- Measure heel to longest toe — which is not always the big toe.
- Add growing room. Around 10–12 mm is the standard allowance in the fitting research.
Then check that number against our children's sizing guide rather than assuming a size carries over from another brand. It rarely does.
One more thing: put a reminder in your phone for October, January, and April. In the toddler and preschool years, feet can move up a size in a couple of months, and the school pair is the one that will quietly get too small first.
(Our kids' sizes run 4–9, which covers most toddlers and preschoolers. Parents who want the same thing for themselves can look at our adult barefoot shoes.)
Sandals or closed shoes for the start of term?
For an August or September start in most of the US, you likely need both — and the distinction that matters to a daycare isn't "sandal versus shoe," it's whether the toes are covered and the heel is held.
- The Amber Desert Sandal is a closed-toe sandal with perforations for airflow. Toes covered, heel strapped, feet cool — which is what most warm-weather policies are actually written to allow. If you're weighing warm-weather options generally, our page on barefoot sandals for kids walks through the differences.
- The Evergreen barefoot shoe is the full closed-shoe option for cooler mornings, wet playgrounds, sock weather, and any policy that reads "no sandals of any kind."
Not sure which to start with? We wrote a whole piece on how to choose barefoot shoes for kids, including what to prioritize when you can only buy one pair.
The two-pair system that saves your mornings: one pair lives in the school bag, one lives by the door at home. Write your child's name on the inside of the tongue or strap in permanent marker — a classroom of size 7s all looks identical by October. And teach the routine out loud at home: toes to the front, heel down, strap across. Preschoolers learn the sequence fast when it has words attached.
Easing into the school year: a three-week plan
If your child has been in stiff shoes, don't make the switch on day one of a new classroom. Feet adapt, but they adapt gradually — the same principle behind why barefoot shoes can still feel odd after two weeks.
- Week 1: New shoes at home only — an hour or two a day, indoors and in the yard.
- Week 2: Wear them for outings. Playground, grocery store, the walk to the mailbox. Bring the old pair as backup and let your child ask for it.
- Week 3: Full days. By now the shoes are familiar, broken in, and the leather has taken the shape of that particular foot.
- First day of school: Nothing new. Just the shoes they already like.
What to say when a caregiver questions them
It comes up. Usually kindly, usually from someone who genuinely cares about your child. A short, warm answer works better than a debate:
"They're closed-toe with a heel strap, and she can put them on herself. Her pediatrician is happy with them — we went with a flexible sole on purpose so her feet keep getting stronger. If they ever seem like a problem on the playground, tell me and I'll send a spare pair."
That's it. You've addressed the policy, the safety concern, and the logistics, and you've offered a fallback. In our experience, the conversation ends there — and often the teacher asks where you got them.
If the concern is specifically about flat feet or toe walking, our article on barefoot shoes, flat feet, and posture is a useful thing to forward. And if a caregiver raises a persistent concern about how your child is walking, that's worth a conversation with your pediatrician or a pediatric physical therapist — footwear is not a treatment for a gait issue, and we'd never suggest otherwise.
Frequently asked questions
Are barefoot shoes allowed at daycare? In almost all cases, yes. Most policies require closed toes, a secure heel, and a non-slip sole — all of which a closed-toe barefoot shoe provides. The shoes typically excluded are flip-flops, slides, backless clogs, and anything that comes off when a child runs.
Do barefoot shoes count as closed-toe shoes? The closed-toe styles do. Our Amber Desert Sandal covers the toes fully with ventilation perforations, and the Evergreen is a fully enclosed leather shoe. Open-toe styles won't meet a strict policy — check the specific product before you send it in.
Does my toddler need arch support for preschool? Children's arches develop over the early years, and flexible feet are typical at preschool age. No school policy requires arch support, and the evidence base for routinely adding it to healthy children's shoes is much thinner than shoe marketing suggests. If your child has a diagnosed condition, follow your clinician's advice.
What about pea gravel and wood chip playgrounds? A closed shoe with a snug strap keeps debris out far better than a loose clog does — the classic complaint from teachers about slip-on clogs is that they scoop up gravel and come off on climbing equipment. Snug fit and a covered toe are what matter here, not sole thickness.
Can they wear barefoot shoes with socks? Yes. Fit the shoe with the socks your child will actually wear, especially heading into fall. A thick sock can take up a surprising amount of room in a foot-shaped shoe.
How often should I re-measure during the school year? Every two to three months through the toddler and preschool years. Growth doesn't pause for the school calendar, and the school pair is the one that most often goes unnoticed once it's too small.
Will leather shoes survive a year of daycare? They'll scuff — that's leather doing its job. Wipe them down, let them dry away from direct heat, and condition them occasionally. Ours are handcrafted in South Africa with stitch-down construction, and a great many of them get handed down to a younger sibling. You can read the story behind that in About Common Tread.
My child is between sizes. Up or down? Size up, and check the width and instep rather than the length alone. Our wide-feet fit guide explains how to tell a width problem from an instep problem, and if you're still unsure, send us a photo of the traced foot with a ruler beside it — we'll help you size it.
Start the year in shoes that fit
Your child will spend more waking hours in their school shoes than in any other pair they own. That's exactly why it's worth measuring twice — and why the pair in the cubby deserves the same scrutiny you'd give a pair of hiking boots.
Shop kids' barefoot shoes and sandals — handcrafted leather, wide toe box, zero-drop, sizes 4–9. Free shipping on orders over $100, and easy exchanges if the size isn't right the first time.
Sources
- Klein C, et al. Increased hallux angle in children and its association with insufficient length of footwear. PMC2806334
- Kinz W, et al. Hallux valgus in pre-school-aged children: the effects of too-short shoes. Footwear Science
- Coetzee M, et al. Are habitually barefoot children compelled to wear ill-fitting school shoes? BMC Pediatrics. PMC8991688
- Hollander K, Zech A, et al. Motor Skills of Children and Adolescents Are Influenced by Growing up Barefoot or Shod. Frontiers in Pediatrics. PMC5996942
- Understanding the Role of Children's Footwear on Children's Feet and Gait Development: A Systematic Scoping Review. PMC10218108