The Ontario Educational Resource Bank (OERB) is an online tool for Ontario teachers, families and students, containing learning material. As Ontario's learning object repository, the Ontario Educational Resource Bank (OERB) offers a growing number of online resources to teachers and students, from Kindergarten to Grade 12, at no cost. There are over 3,000 resources, including lesson plans, activities, maps, and interactive learning resources.

These resources are:

• created by teachers,  for teachers, students and their families
• offered in convenient formats including Microsoft Word, PowerPoint, PDF, and Flash
• aligned with the Ministry of Ontario curriculum
• searchable by grade, course/subject, strand, learning style, author, file format, and keyword
• derived from and designed for both the public and Catholic school systems
• easy to access, easy to use, and are downloadable and modifiable