WriteRightNow (https://writerightnow.com) is an innovative digital platform meticulously crafted to enhance writing instruction across various curricula. Central to its design is the customization of instructional content, allowing for a multi-faceted approach that caters to diverse student needs, including those with special educational requirements and English learners. This technical report presents the methodology and findings of research focused on the development of an essay scoring algorithm for the WriteRightNow (WRN) platform. The purpose is to explore the feasibility and utility of automating the essay grading process, thereby enhancing efficiency and reducing the workload of educators. Through rigorous analysis, the report seeks to offer insights into the potential benefits and practical implementation of this technological advancement within WRN, emphasizing its capacity to streamline educational processes and improve the overall teaching and learning experience.