This document summarizes the findings of a survey of K-12 online teachers regarding their professional development needs and experiences. Some key findings include: - Many online teachers have significant teaching experience but little training specific to online instruction. Training is most commonly ongoing workshops and from the workplace. - Topics rated as most important for professional development include learning management system training, communication technologies, and the field of online teaching. Additional topics of interest relate to instructional design, student needs, and online facilitation strategies. - Training needs vary depending on experience. Brand new teachers want more training on supporting students with disabilities and online collaboration, while more experienced teachers are interested in topics like the psychology of online learning and student autonomy.