Routes
How to plan a school bike bus route
The shortest route is rarely the best one. Build a route the least-confident rider can repeat, with stops and times families can actually understand.
By Dennis, from Atlanta · 11 min read

A good bike bus route is not the shortest way to school. It is the route your least-confident regular rider can repeat without the group improvising at every intersection.
The short version
- Start at the school gate and draw the route outward, not the other way round.
- Count the hard crossings, not the miles.
- Read the hills. Going down is scarier for a small rider than going up.
- Put stops somewhere obvious, and give each one an exact time.
- Ride it on a real school morning before you publish anything.
- The formation you ride in matters as much as the line on the map.
There is no universal distance, stop count, or adult-to-child ratio. Those depend on your riders, your streets, and the rules where you live.
Start at the school and work backward
Most people start by dropping pins near the families who might ride. I would start at the other end.
Stand outside the school twenty minutes before the bell and watch. Where do cars turn in? Where do buses unload? Which gate is actually open at 7:40, as opposed to the one on the map?
The last 300 feet is often the most complicated part of the whole trip, and it is the part nobody scouts. You want a spot where the group can leave the street and become pedestrians without stopping in a travel lane or spilling into the drop-off line.
Once you know where the ride ends, draw it outward toward the families most likely to show up. And tell the school office you exist. Not to ask permission, but so staff know when a dozen kids will arrive and you find out what rules apply. Talking to the school office covers that conversation.
Count the hard crossings, not the miles
Mapping apps optimize for distance. A group of seven-year-olds needs a different calculation.
Take two or three candidate routes and count the moments that need judgment. A busy crossing. A left turn across traffic. A blind driveway. A pinch point where everyone has to go single file next to moving cars. One extra half mile on calm streets often beats a direct line that crosses an arterial three times.
Turns count too. Every turn is another instruction, and another place the group stretches out and the back loses sight of the front. A route you can describe in two sentences usually rides well.
Then fit it to the least-confident regular rider, not the adult who scouted it alone on a Sunday. That might mean starting closer to school or skipping a hill an experienced rider barely notices. A route that starts halfway is still a bike bus. Same logic as routes a six-year-old can ride.
The goal is not to declare a route safe. No route is free of risk. It is to pick the lowest-stress practical option and be straight with families about the parts that still need care.
Take the hills seriously
Almost every guide skips this. They will tell you to pick calm streets and test the route with adults, and then say nothing at all about how far up or down it goes.
Climbing is the obvious half. A grade an adult barely registers is a long grind on a 16-inch wheel, and the child who gets dropped on the hill is the same child every week. That is how a rider quietly stops coming.
The descent is the half people miss, and it is the one I would plan around harder. A small child going downhill picks up speed they cannot shed. Their hands are small, the brake levers were built for someone bigger, and the fear arrives faster than the braking does. A hill that is merely tiring going up can be frightening going down, and a frightened eight-year-old does unpredictable things exactly when you need them predictable.
I ride in Atlanta, which is not a flat city. When we worked out our route we spent real time hunting for the flatter lines: the street that contours around the hill instead of going over it, the path that trades a quarter mile for a grade a first-grader can turn. It made the route longer and made it rideable.
Put your candidates into any tool that draws an elevation profile. Then ride the worst hill at the pace of the child who will struggle with it. If you catch yourself thinking a kid could probably manage it, that is your answer.
The stretch you could not design out
Sometimes there is a busy road on the route and no version of the map removes it. Ours has one. What we changed was not the street. It was how we ride it.
Coming up to it, the group tightens. On quiet streets the kids spread out and talk, which is most of why they come. On the busy section they pull into something closer to a line, so the group is short and predictable instead of long and porous. The adults move to the traffic side, so there is a parent between a child and a moving vehicle the whole way.
The parked cars turned out to be the part I think about most. A section of our route runs along a line of them, and a door can open into it with no warning. The driver is not being careless in any way they would recognize. They are getting out of a car and not looking behind them for a seven-year-old. Moving traffic is the hazard you can see coming. The door arrives already open. So we leave room, and riding further out from the parked cars feels more exposed than it is.
Whether to take the lane or keep right is the question every group ride argues about. We have done both, depending on how busy the road actually is that morning. Make it deliberately, with the adults who know that street, rather than leaving it to whoever is at the front.
Some mornings, on part of that stretch, we ride the sidewalk. I would rather say that plainly than pretend otherwise, and it is worth knowing that the legal picture is messier than most people assume. In Georgia, where I ride, the state prohibits riding on a sidewalk and lets local governments carve out an exception for children twelve and under. Which means the kids and the adults escorting them are not necessarily in the same legal position on the same piece of pavement. Look up what applies in your city rather than copying what any bike bus does, including ours.
Then it ends, and the group opens back up somewhere calmer. For us that is often the Atlanta BeltLine, built for people walking and riding. Say out loud when you get there that the thing to watch for has changed: not cars now, but pedestrians, strollers, dogs on long leads. A child who has spent ten minutes being careful about traffic will relax completely at the exact moment they need to start paying a different kind of attention.
Stops and times
A good stop is obvious, sits on the route, and has room for several bikes without blocking a sidewalk or driveway. Nobody should need a dropped pin and three text messages to find it.
Parks, trail entrances, and recognizable corners work. Avoid blind corners, busy driveways, and the approach to your worst crossing. Where you can, put the stop after the hard crossing rather than parking a cluster of children right before it. Never publish a family's home address as a stop.
Start with as few stops as the route needs. Every one adds waiting time and another place the group splits in half.
Then give each a plain name and an exact time. "Oak Street playground, leaving at 7:28" is useful. "Stop 2, around 7:25" is not, and it is how a schedule stops being trusted.
Work the times backward from the bell, not forward from when the first family wants to leave:
First-stop departure = school arrival time, minus tested riding time, minus the stop buffer.
Bell at 8:00, group should arrive 7:45, a test ride at a child's pace takes 18 minutes, stops need another six. First stop leaves at 7:21. Your numbers will differ, and measuring them is the point. Then leave when you said you would, and every stop after the first stays dependable.
Ride it before you publish it
A street feels completely different on a Sunday afternoon than twenty minutes before the bell.
Ride the candidates with adults first. Then ride your preferred one on a real school day, in the real arrival window, and watch what the street actually does. Traffic direction, buses, sun glare into your eyes at one particular corner, the block where everybody parks badly.
Then invite two or three families for a pilot, before the school-wide flyer. A small group shows you where children bunch up, where the line stretches, and which instruction made sense only to the person who drew the map. Until they have ridden it, what you have is a draft.
After the first real ride, fix the worst point of confusion first. Usually that is one stop moved or leaving four minutes earlier. And do not expand the route just because it worked. Let it get boring first. A short route that runs every single Friday beats a beautiful map nobody can operate.
What the adults do
Portland's guidance suggests two adults, one leading and one at the back. Treat that as a floor: younger riders, a bigger group, or harder crossings all mean more.
Keep the rules short enough that a child can hold them:
- Stay behind the ride leader.
- Stop when the leader stops.
- Leave space between bikes.
- Ride predictably, no weaving.
- Obey signs, signals, and local bike laws.
The one worth saying out loud before every ride is that this is not a race. Children turn up to a group ride certain that being at the front is the point. It is not, and everything works better once they know it. Keep good distance and do not race is two instructions, and they do most of the work.
Adults should not direct or stop traffic unless they are actually authorized and trained to. Standing where a driver can see you is a different act from waving a car through, and only one of them is yours to do. Children need a bike that fits, brakes that work, and a helmet fitted properly. Walk families through the bike bus safety guidance first.
Publish the route, not the families
One page should answer the ordinary questions. What day does it ride? Where does it go? What time does each stop leave? What happens when it rains? How do I reach the organizer?
Keep children's names, addresses, private numbers, and attendance off it entirely. Public landmarks for stops, and a contact method the organizer chose to make public.
You can start a bike bus at your school for free and publish the route, stops, times, a shareable link, and a QR code for the flyer. If you are earlier than that, the organizer's guide covers the rest.
Questions organizers ask
How long should a bike bus route be?
There is no universal distance. Short enough that your least-confident regular rider finishes without the morning becoming an endurance test. Hills, crossings, and rider age matter more than mileage. Starting closer to school is a legitimate answer.
What if the route has to use a busy road?
Plan the ride, since you cannot plan the road away. Tighten the group so it is short and predictable, put adults on the traffic side, and leave room for car doors where there are parked vehicles. Decide in advance whether you take the lane or keep right, and open the formation back up once you reach somewhere calmer.
How steep is too steep?
There is no published grade limit, and any number you find online is somebody's opinion. Judge it by riding it. If the youngest rider would walk up, or brake the whole way down, route around it if you have any option. Descents deserve more caution than climbs, because a climb only costs you time.
How many adults does a bike bus need?
Start with a leader at the front and a sweep behind the last child, then add more as the group grows or the route demands it. No ratio fits every group and every street.
Sources
- Portland Bureau of Transportation: how to start a bike bus
- Safe Routes Partnership: bike train toolkit
- NHTSA: bicycle safety
- Georgia Governor's Office of Highway Safety: laws relevant to cyclists
This is general route-planning information, not a route inspection or a safety certification. Conditions, laws, and school requirements vary. Organizers and families are responsible for judging their own route, following local rules, and deciding what is right for their riders.
Start one at your school
Publishing your route and stops is free, and stays free.
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