Back to School, Buckled Up
A Note From Jenn
Happy August, Cape Cod!
I don't know how it happened either, but the backpacks are back in the stores and the mornings are getting that first hint of cool. Around here, back to school is more than new sneakers and sharpened pencils. It is the single biggest growth check of the year for your child's car seat.
Here is the thing most families never hear: kids do a lot of their growing over the summer. The harness height that was perfect at the start of June, the booster that fit just right, the seatbelt your older kid "almost" passes the fit test for, all of it is worth a second look before that first drop-off line.
So this month we are doing a back-to-school reset. And I have a big one to share, because our biggest event of the year is officially on the calendar. Let's get into it.
— Jenn
The Safety Tip
The Back-to-School Seat Reset
Every fall, the same question lands in my inbox: "Is my child ready to move up?" Bigger kid, bigger seat, one less thing to buckle. I get the appeal. But moving up too soon is one of the most common mistakes I see, and it is almost always well-intentioned.
The rule to remember: the move up is about outgrowing the current seat, not about age or grade. A child is safest in the most protective option they still fit, for as long as they fit it. Here are three quick checks before the school year starts.
1. Right Seat for the Season
Recheck your seat's numbers. Forward-facing harness straps should sit at or above the shoulders, with room from the top of the head to the top of the shell. On a booster, the lap belt lies low across the hips and the shoulder belt crosses the middle of the shoulder, not the neck. Grown out of one since spring? Adjust, rethread, or move up a stage.
2. Is Your Big Kid Really Ready for the Seatbelt?
Boosters are not "for little kids." Most children need one until somewhere between ages 8 and 12, and fit decides it, not birthday. Before you retire the booster, your child should pass all five, every ride:
✓ Sits all the way back against the vehicle seat
✓ Knees bend comfortably at the edge of the seat
✓ Lap belt sits low, touching the top of the thighs
✓ Shoulder belt crosses the middle of the shoulder and chest
✓ Can stay seated like this the whole ride, every ride
Any "no" or "sometimes" means they still need the booster. All five, every time.
3. Carpool Confidence
Back to school means your child rides in other people's cars: a grandparent for early pickup, a neighbor on the rotation, a coach after practice. Every ride needs the right seat, correctly used. Keep a lightweight backless booster in the bag for the carpool car, and give your drivers a quick "here is how her seat buckles" rundown. Two minutes, and everyone who loves your kid can keep them safe.
One more for the road: as mornings cool off, puffy jackets and bulky backpacks create hidden slack in a harness. Buckle first, then layer a coat or blanket over the top. Backpacks come off and ride on the floor.
The Impact Moment
Here is the number that drives everything we do. In 2025, 73% of the car seats we inspected on Cape Cod had at least one significant error. Not because these were careless families. Because car seat safety is genuinely complicated, and until recently there was no consistent, free, expert resource to turn to on the Cape.
The families who come to a check are already doing the research, already asking the questions. And nearly three out of four still leave having fixed something they never knew was there: a twisted strap, a chest clip riding too low, an inch too much movement at the belt path. Every correction is a real reduction in real risk for a real child.
That is what your support makes possible. Not lectures. Not judgment. A certified tech, a free appointment, and a family that drives away with genuine confidence. Every check, every class, every donated seat, free.
Save the Date · This Is the Big One
Seat Check Saturday
Mashpee Fire Department · During National CPST Week
On Saturday, September 26, we are bringing Seat Check Saturday to the community, and I could not be more excited. It is exactly the kind of day this organization was built for.
Free car seat checks, one-on-one with a certified technician. No cost, no judgment, just bring your seat and your questions. Real education, not a quick glance. You leave knowing how to install and adjust your seat yourself. A community that shows up for kids, in partnership with the Mashpee Fire Department.
Mark September 26 now. Full details are coming in the September issue. Know a new parent or grandparent who should be there? Start telling them today.
One Way to Help
Fuel Seat Check Saturday
A free event is never actually free to run. It takes seats to give away, materials, printed guides, and the supplies that turn a parking lot into a welcoming safety hub. That is where you come in.
Our goal is $2,500 to power Seat Check Saturday, and every dollar goes directly into serving Cape Cod families on September 26.
$25 helps cover printed installation guides and materials for the families who attend.
$75 helps provide a brand-new, properly-fitted car seat to a family who cannot afford one.
$150 helps sponsor a full station for the day, from setup to supplies.
No amount is too small. Not able to give right now? Forward this issue or share September 26 with a friend. That is how this work travels.
Need a check before the first bell?
Do not wait for the event. Book a free one-on-one consultation any time at calendly.com/carseatmomma.
Car Seat Momma, Inc.
A 501(c)(3) nonprofit bringing free child passenger safety education, car seat checks, and car seat distribution to families across Cape Cod.
Jenn Christian, Founder & President, CPST-I
508-776-9921 · info@carseatmomma.org · carseatmomma.org