Temporary 20 MPH school speed limit signs are placed on the median during school hours. Permanent school zone signs state “20mph – When Children Are Present!” OK, which is it?? I’ve driven this route hundreds of times and I Never seen any kids near the roadway and there is a hurricane fence that has to be at least 6′ tall around school property. Harvard is a lousy town to get through as it is and this makes it downright miserable!! Their unsynchronized lights are a pain too! I’ve never gotten pulled over in Harvard yet which I think is rather amazing.