Nature’s Classroom Institute and Montessori School will host its 20th anniversary celebration and Harvest Festival for the community from 10 a.m. to 1 p.m. on Sunday, Sept. 11 on school grounds, W336 S8455 Highway E, Mukwonago. 

Highlights of the festival include: pumpkin decorating, bouncy houses, hayrides, tours of the farm, face painting, bake sale and more. There will also be food and beverages for sale. The cost is $20 per family or $5 per person. For more information, email info@nciw.org or click here.