Dunkin' Offering Free Coffee to Teachers for World Teachers' Day

Dunkin' is giving away free coffee to teachers for World Teachers' Day on Oct. 5th.

The free coffee is limited to one medium hot or iced coffee per teacher with valid proof of employment.

Cold Brew and Nitro Cold Brew are excluded from the deal.

The offer is valid all day on Oct. 5th for teachers from pre-school to college.

Teachers can get the free coffee by visiting any Dunkin' nationwide with employment proof.