The TextbookQuestionAnswering (TQA) dataset is drawn from middle school science curricula as described in Are You Smarter Than A Sixth Grader? Textbook Question Answering for Multimodal Machine Comprehension. It consists of 1,076 lessons from Life Science, Earth Science and Physical Science textbooks downloaded from ck12.org. Each lesson has a set of multiple choice questions that address concepts taught in that lesson. TQA has a total of 26,260 questions including 12,567 that have an accompanying diagram.