Flubaroo is a free tool designed for educators to help automate the grading of multiple-choice or fill-in-blank assignments. It is an add-on for Google Sheets that works alongside Google Forms, allowing teachers to quickly grade student submissions, analyze performance, and share results with students. Flubaroo provides insights into how students are performing on various assignments, enabling educators to identify which areas may require additional attention. With features like custom grading scales and email feedback options, Flubaroo streamlines the assessment process, making it a valuable resource for teachers aiming to enhance classroom efficiency.