What Skills Really Matter Before Kindergarten?
- peppertreemontessori
- 4 days ago
- 5 min read
The surprising science behind what preschool children really need to develop—and why bedtime negotiations, broken bananas, and "I DO IT MYSELF!" matter more than you think.
Researchers call it Executive Function. Most parents just call it Tuesday.
You've probably heard the famous line from Robert Fulghum:
"All I Really Need to Know I Learned in Kindergarten."
It's a wonderful thought. But after decades of child development research, we might gently suggest one small change.
It probably starts a little earlier.
Long before children walk into a kindergarten classroom, they're already learning some of life's most important lessons.
How to wait.
How to keep trying.
How to recover when something doesn't go their way.
How to solve problems.
How to be a friend.
At Peppertree Montessori, we watch those lessons unfold every single morning
... Sometimes before 9:00 a.m.
What Skills Really Matter Before Kindergarten?
Most parents hope preschool will help their child learn the alphabet, count to ten, write their name, and maybe even begin reading.
Those are wonderful goals.
But decades of child development research consistently point to a different group of skills that have an even greater impact on long-term success.
Children who develop these skills tend to enter kindergarten more confident, more capable, and better prepared to learn.
Research consistently highlights five foundational skills:
Executive Function – Following two- or three-step directions, remembering where your shoes belong, and figuring out what to do next without someone reminding you.
Self-Regulation – managing emotions and recovering from disappointment
Persistence – continuing when something feels difficult
Social Skills – cooperating, communicating, and resolving conflict
Curiosity – asking questions and wanting to understand how things work
Of course letters and numbers matter. Reading and math are incredibly important. But first children need the skills that allow them to use what they learn.
These skills help children use what they know.
The challenge is...
Researchers have a way of giving everyday parenting moments very complicated names.
Here's an example:
"High-quality preschool programs promote executive function, inhibitory control, adaptive functioning, cognitive flexibility, and approaches to learning."
In other words...
They're learning not to lick the glue stick. (We're kidding... mostly.)
The research is excellent.
The vocabulary could use a translator.
So let's translate what researchers are really trying to tell parents.
What Is Executive Function?
Researchers call it executive function.
Parents usually call it "Tuesday night"
More specifically...
Negotiating bedtime with a tiny lawyer.
One more story.
One more hug.
One more drink.
"I forgot to tell you something."
"I have to go potty."
"I have one more question."
Sound familiar?
Believe it or not, researchers love moments like these. Not because they're trying to make bedtime harder... Because your child is planning, remembering, organizing ideas, negotiating and testing new strategies.
According to the Harvard Center on the Developing Child, executive function includes the mental skills that help children focus, remember instructions, solve problems, and think before acting. These skills begin developing rapidly during the preschool years and continue growing through everyday experiences with caring adults.
It probably doesn't feel like brain development at 8:15 at night.
It mostly feels like you're losing an argument with someone who's three.
Why Is Self-Regulation So Important?
Every parent has lived this moment.
Your child asks for the blue cup. You hand them the blue cup. They immediately burst into tears because... they wanted the other blue cup.
Or maybe it's the broken banana.
Or waiting thirty seconds for a snack.
Or hearing the word "no."
Researchers don't see a child "being dramatic." They're seeing a brain that's still learning how to handle disappointment. They see a child practicing one of life's hardest skills:
How to recover when something doesn't go their way.
Every small disappointment is another opportunity to build patience, flexibility, and emotional control. No one is born knowing how to do that.
Children learn it... one little disappointment at a time.
How Does Preschool Build Persistence?
Have you ever watched your child put the same puzzle piece into the wrong spot... over... and over... and over again?
Then proudly announce, "I DO IT MYSELF!"
It can be painful to watch. But researchers see something different.
They see persistence.
Children aren't just solving a puzzle. They're learning that difficult things are worth sticking with.
Long-term studies have found that attention, persistence, and self-regulation often predict later school success as strongly as—and sometimes more strongly than—early academic skills alone.
Who knew one tiny puzzle piece could be doing so much?
What Do Preschool Teachers See That Parents May Miss?
This may be the biggest difference between parents and teachers.
Parents often see behavior.
Teachers see developing skills.
During a morning work cycle at Peppertree, a child carefully pours water from a pitcher.
She spills.
She quietly gets a sponge.
Wipes it up.
And tries again.
Nobody rushes over to finish it for her.
Giving her the space to figure it out is part of what makes Montessori different.
A few minutes later she's smiling.
Not because she poured perfectly. Because she did it herself.
Or two children in one of our Primary classrooms both reach for the same material.
A teacher doesn't immediately solve the problem.
She kneels beside them.
Listens.
Asks questions.
Helps them find a solution together.
Those moments may not look like learning.
Research says they're some of the most important learning happening all day.
At Peppertree, we don't see a child who's "being difficult."
We see a child practicing patience.
Persistence.
Problem-solving.
Or emotional regulation.
... Sometimes all before 9:00 a.m.
Those moments aren't interruptions to learning.
They are the learning.
This is the kind of learning environment we intentionally create every day.
So...What Really Matters in Preschool?
Of course children should learn letters, numbers, stories, songs. Those things absolutely matter.
But when researchers ask what best predicts long-term success, they consistently come back to something deeper.
Can a child solve a problem?
Can they recover after disappointment?
Can they keep trying when something feels hard?
Can they work with others?
Can they stay curious?
Those are the skills that prepare children not just for kindergarten...
...but for life.
Come See It for Yourself
Reading the research is fascinating.
Watching it happen is even better.
Spend twenty minutes simply watching.
Watch a child proudly pour their own water.
Watch another patiently wait for a turn.
Watch two children solve a disagreement with a teacher quietly guiding instead of fixing.
It may look like ordinary preschool.
Research says those ordinary moments are where the biggest learning happens.
If you're wondering what preschool could look like for your child, we'd love to show you around.
Fall enrollment is now underway.
Robert Fulghum said everything he really needed to know, he learned in kindergarten. .
We'd gently argue it starts a little earlier.
Usually somewhere between pouring a glass of water...
Helping a friend...
Cleaning up a spill...
And proudly saying, "I DO IT MYSELF!"
Parents often ask what children learn in preschool.
We think the better question is who they're becoming.
Because those are the lessons they'll carry long after preschool is over.
Research & Further Reading
Harvard Center on the Developing Child – Executive Function & Self-Regulation
Duncan, G. J., et al. (2007). School Readiness and Later Achievement.
Blair, C. & Raver, C. (2015). School Readiness and Self-Regulation.
Lillard, A. S., et al. (2025). Montessori Education and Child Outcomes (PNAS).
Comments