Drivers will also be encouraged to switch off their engines while outside.
A car-free zone is to be tested at a midlands school.
The pilot will take place at a school in the Mullingar and Kinnegad area, which is yet to be confirmed.
Signs will also encourage drivers to switch off their engines while waiting to pick up a student.
Green Party rep, Hazel Smyth, hopes to match the results of a similar initiative launched in Finglas, which saw a drop in air pollution levels:
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