Studyladder was originally started in Australia, then expanded to the USA, Great Britain, Canada, and New Zealand. With such an international presence, they find it important to provide materials that meet the highest standards. Studyladder’s materials focus on the years from kindergarten through the end of primary school, and cover all major topics from math to fine arts. They even have resources for health and safety! Schools can purchase subscriptions for various prices and have free supervisory accounts for parents. Parents can also subscribe for $88 USD a year and gain access to more than 5,000 activities, and supervise up to 5 child accounts for their home.