The Hadley School for the Blind ( is the world’s largest educator of people who are blind or visually impaired as well as the world’s largest Braille educator. The school’s curriculum has always been delivered completely through online education, meaning students can study from anywhere at any time. Hadley serves nearly 10,000 students in all 50 states and approximately 100 countries. Hadley serves adult students, age 14 and over. Our mission is to promote independent living through lifelong, distance education programs for individuals who are blind or visually impaired, their families and blindness service providers.