Headquartered in San, Francisco, California, NoRedInk builds stronger writers through interest-based curriculum, adaptive exercises, and actionable data. They are now in over 50% of US school districts and students have answered over 5 billion questions using their products. They are deeply committed to helping students learn and helping teachers do their jobs better. They work to serve their users, bringing thoughtfulness and empathy to their decisions. They care about substance and leaving a real impact. Their Salient Features: Authentic Assessments - Students can rearrange sentences, edit and mark up text, organize ideas into outlines, and manipulate multi-paragraph passages; Unlimited, Adaptive Practice - Their engine differentiates instruction to meet each student's needs and to support learners when they get stuck; Personalized, High-Interest Content - They generate every exercise from students' favorite celebrities, friends, and interests, making the content fun and relevant; Actionable Data - Color-coded diagnostic data, growth reports, and gradebooks allow teachers and administrators to track progress in real time. NoRedInk was founded in 2012 and is backed by top-tier investors, including: True Ventures, Google Ventures, Learn Capital, Kapor Capital, Social Capital and ImagineK12.