Washington, DC, Teacher Certification Requirements Teri Hines June 24, 2018 17:01 Updated Follow Relay DC Teaching Residents: Download the Washington, DC Certification Guide (updated June 2018) for information about certification requirements and timelines. Related articles How do I pay my bill with a debit or credit card? Washington DC, Overview Where do I sign up for office hours to speak with Relay staff? How do I apply for a federal direct loan? Can I apply for a fee waiver for my Praxis exam?