The Knowledge Base Co. is a premier SAT® tutorial and educational resource center based at Harvard University in Cambridge, Massachusetts. Recognized and Founded by Cambridge's Brightest minds. As one of the University's most trusted academic enrichment providers, we specialize in helping students master standardized testing through data-driven strategies, adaptive learning, and expertly designed curriculum.

With over a decade of proven success, our instructional team includes Ivy League educators, test-prep specialists, and academic researchers who are passionate about making elite-level test preparation accessible to all. We are proudly located in the heart of Harvard Square where innovation meets tradition.

Our flagship publication, “1000+ General SAT® Guide and Practice Questionnaire 2025,” has been critically acclaimed as one of the most effective and comprehensive SAT prep books in the country, blending real-feel practice with expert strategies that empower students to reach their highest potential.

At The Knowledge Base Co., we believe that great test scores start with great resources and we’re here to provide exactly that.

Mission:
To elevate student outcomes through evidence-based learning, strategic test preparation, and transformative educational content.