Donor Recognition Walls that | lusens AdThanks your Donors. Tell your Story. Inform and Inspire your staff & Visitors. 12 Best Custodian Appreciation Day images in 2016 Explore Sarah Sudbury's board "Custodian Appreciation Day", followed by 200 people on Pinterest. See more ideas about Teacher appreciation, Presents for teachers and Teacher Appreciation Gifts. When Is National Custodian Appreciation Day? | Reference Full Answer. Although there is no official proclamation designating Oct. 2 as National Custodial Workers Recognition Day, school districts and other employers use this day to display public expressions of gratitude or offer tokens of appreciation to their custodial workforce. One simple gesture anyone can make is by simply saying "thank you" to..