Children don't behave like adult pedestrians. They're small enough to vanish behind a parked matatu, they run instead of walking, and they cross where their friends are rather than where the stripes are. The signs around schools are there because a driver needs more warning near children than anywhere else.
There are three on the chart that matter most, and they belong to two different classes. That difference is the thing to learn.
A triangle with children on it is a warning: slow down and be ready. A round sign saying STOP and CHILDREN is an order: stop, and stay stopped until the children have crossed.
The warning: children crossing
Children crossing ahead (W.18) is a red-bordered triangle with two children holding hands. It's a warning sign, so it doesn't order you to do anything specific. It tells you children may be crossing near here, and that they may cross anywhere, not only at a marked point.
What it asks of you: slow down before you reach it, cover the brake, and watch the verges and the gaps between parked vehicles, not just the road ahead.
The other warning: pedestrian crossing
Pedestrian crossing (W.17) is also a triangle, but it shows one adult walking over stripes. It warns of a marked crossing that everyone uses. The difference matters: the crossing sign points you to one place, while the children sign means the whole stretch.
The order: STOP CHILDREN
Stop: children school (P.27b) is round, with a red ring, STOP written at the top, CHILDREN at the bottom and a black bar between them. It's a prohibitory sign, and it's an order. When it's shown, you stop and wait until the children have crossed and the way is clear.
It's also different from the octagonal Stop sign at a junction. At a junction you stop, look, and go when it's safe. At a school crossing you stay stopped until you're cleared to go.
What the manual adds
The Ministry of Roads road signs manual lists three warning signs for schools and children: a "school ahead" sign, a "school children crossing ahead" sign, and a "children crossing" sign for residential areas. It says the school ahead sign is for a school, a children's playground or another place where large numbers of children gather.
The manual also describes fitting twin amber lights below the school sign where a school warden service operates, or where traffic speed or the shape of the road make crossing dangerous for children. If you see amber lights flashing under a school sign, treat it as a strong signal that children are crossing now.
It also describes a school warden's STOP sign: a round sign the warden holds up, printed on both sides. When a warden steps out and shows it, stop.
When you're most likely to meet them
The busiest times are the school run in the morning and when schools close in the afternoon. That's also when roads near schools are full of parked vehicles dropping off and picking up, which hides children stepping out between them. Be extra careful near:
- school gates and the bus stops near them,
- matatu stages where children get off,
- playgrounds and estates, where the residential children crossing sign is used.
Common mistakes
- Treating the round STOP CHILDREN sign as a warning. It's not "take care". It's "stop".
- Driving off as soon as the first child is across. Wait until all of them are, and the warden or the sign clears you.
- Watching only the crossing. The children sign covers the whole stretch, including the gaps between cars.
- Overtaking a vehicle that has stopped near a school. It may have stopped for a child you can't see.
Practise them
Drill these three together on the chart so the difference between the triangles and the round sign becomes automatic.
Sources
- Design Manual for Roads and Bridges, Part 5a: Road Signs, Ministry of Roads, draft of December 2009. Section 5.8 covers the school warden's STOP sign, and section 6.17 the school and children warning signs.