# Prices, empty fields and filters

Lesson 2 of [Read a driving school listing](https://drivingschools.fyi/academy/driving-school-listing-basics.md), 12 minutes.

When a price appears A listing shows a lesson price only when the school publishes one on its own price page and an editor cites it. The listing then links to that page and shows the date of the check. The site never invents a price. Most listings show no price. Open map data has no price fields. A…

The rest of this lesson is for learners enrolled in the course. [See how Read a driving school listing works](https://drivingschools.fyi/academy/driving-school-listing-basics.md).

Also on the [web page](https://drivingschools.fyi/academy/driving-school-listing-basics/prices-and-empty-fields).