That means the yellow lights will be flashing as we enter a school zone and school bus red lights will be flashing as they pick up kids. Yes, Texas law says we must slow to the posted speed limit and/or stop for a loading and unloading school bus. Also remember, most school buses are equipped with cameras. Penalties do vary by city if caught but below is a good starting point (monsourlawfirm.com):Speeding in a school zone can be $220 or moreCaught using your cell phone in a school zone can be up to $200 or moreYou could also face having your driver's license revoked for up to six months if caught violating school bus laws on multiple occasions. More important than the fines involved, however, is that you are putting the lives of children getting on or off the school bus in danger.