Growing
Your bike bus worked. Now where do 40 kids put their bikes?
Overflowing racks are a good problem with a boring solution: count the bikes, fix the placement, and ask for the next rack with evidence.
By Dennis, from Atlanta · 4 min read

There is a very specific moment when a school’s bike program becomes successful: the bike rack stops working.
Ten bikes become twenty. Twenty become forty. Then somebody is locking a bike to a fence, another bike is lying in the mulch, and the rack that looked perfectly adequate in August has turned into a pile of handlebars.
This is a good problem. But it is still a problem.
Count actual spaces, not rack loops
A rack advertised as holding ten bikes may not comfortably hold ten children’s bikes with baskets, wide handlebars and kickstands.
Visit at arrival time and count:
- the number of bikes;
- the number actually secured to the rack;
- bikes locked to fences or signs;
- bikes left unsecured;
- rack positions that are physically difficult to reach and go unused.
That gives you the real capacity.
Placement matters as much as capacity
A rack should be somewhere students will actually use: near the entrance, visible, lit, out of the way of pedestrians, and (this is the one that gets missed) reachable without crossing the car drop-off line. A rack can have plenty of spaces and still fail because kindergartners have to navigate the busiest part of the car line to reach it.
Separate bike movement from car movement
This is the bigger design issue. If 30 children arrive together in a bike bus, the school needs a predictable place for the group to leave the road and become pedestrians. Do not let the end of the route be “merge into the parent drop-off line.”
Walk the final 300 feet of the route during morning arrival. Where does the group slow down? Where can it pull fully out of traffic? Where do children dismount, and what path do they take to the rack while cars are reversing and turning? The rack is not furniture; it is the last stop on the route.
What makes a rack useful
From watching school mornings rather than reading standards: I look for a rack that lets the frame be secured and that supports the bike by more than its front wheel, and avoid designs that pack bikes so close that handlebars and pedals interlock. For younger students, the test is whether they can maneuver their own bike into a space without help. A beautiful rack that kindergartners cannot use independently is a morning bottleneck.
Plan for scooters too. Schools increasingly see bicycles, balance bikes, scooters and the odd parent cargo bike, and scooters end up leaning against the nearest wall unless somebody designates a spot for them.
How much capacity to add
Do not size for today’s normal Wednesday. Look at the peaks. If Bike & Roll to School Day brings 70 bikes and the weekly bike bus brings 25, that is useful information about latent demand.
A practical expansion plan: first, fix placement and use the existing rack better. Second, add enough parking for current peak weekly demand plus room to grow. Third, if participation keeps rising, add covered or higher-capacity parking. The right number is local; the important thing is to stop treating every overflowing rack as a surprise.
Use the overflow as evidence
If you want school or district money for bike parking, photographs and counts are the argument. Not “we need more bike racks” but:
Our current rack has 16 practical spaces. We had 31 bikes on the last three Friday bike-bus mornings and 52 on Bike & Roll Day.
That is a much easier request to evaluate.
For funding and allies, start with your state or local Safe Routes to School program and your city’s transportation department, then the PTA, the school foundation, the local bike shop and neighborhood health or active-living grants. Bike parking is tangible, which makes it an easier ask than “support cycling.”
A school designed around cars may have hundreds of feet of curb and eight bicycle spaces. That ratio made sense when two kids rode. It stops making sense when 40 do, which is roughly the same moment one route stops being enough. Take the win, count the bikes, and ask for the next rack.
Sources
Start one at your school
Publishing your route and stops is free, and stays free.
More field notes
Getting startedWrite a bike bus announcement a parent can answer
Before a family can say yes, they need the corner, the minute, whether a grown-up has to come, and who makes the weather call. The case for biking can wait.
10 min read
Getting startedThe PTA does not need to run the bike bus
A parent can lead the ride. The PTA can help families hear about it, find a couple of adults, and open the door to the school office, without taking on the whole thing.
9 min read
Getting startedThe easiest bike bus is once a week
One predictable morning is enough to build a routine. Pick a day your adults can repeat, publish the schedule, and let the ride grow from there.
10 min read