Stormy weather cut a planned NUEA rally short Monday, but that didn't stop hundreds of teachers from gathering. The union last week filed an intent-to-strike notice indicating that the earliest teachers could strike is Aug. 25. Alicia Fabbre for the Daily Herald

For the second time in two weeks, hundreds of Naperville Unit District 203 teachers rallied Monday in a show of solidarity as they near a potential strike day.

District and union negotiators are expected to meet with a federal mediator in a series of bargaining sessions starting Tuesday and ending Thursday.

On Wednesday, union officials filed an intent-to-strike notice — the last step needed before union members can go on strike. The earliest members of the Naperville Unit Education Association could strike is Aug. 25.

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