DeKalb County Probe Fair Added to Spring Tour Posted on 16 Dec 2021 By Probe In Updates A DeKalb County School District Probe Fair is confirmed for the Spring 2022 Probe Tour. The fair will be held on March 10, 2022 from 4pm – 7pm. Georgia Piedmont Technical College will host the event. Post Tags - Spring 2022 Probe Tour ← →