In support of the first JWST call for proposals, Space Telescope Science Institute (STScI) is pleased to announce a workshop to educate the general astronomical community about the JWST Proposal Planning process. This workshop will take place at STScI in Baltimore, MD on May 15-18, 2017. The main goal of this workshop is to provide hands-on teaching for the JWST Exposure Time Calculator (ETC), the JWST Target Visibility Tools, and the JWST Astronomer’s Proposal Tool (APT).