Infographic: Where class sizes are failing to meet targets in Alberta's largest cities

In January, Postmedia filed freedom of information requests to the public and Catholic school districts in Calgary, Edmonton and Red Deer — Alberta’s three biggest cities.
For the 2017-18 school year, we asked each district for:
• The number and proportion of classes in K-3, Grades 4-6, junior high and high school that exceeded the target class sizes set by the Alberta Commission on Learning.
• The number and proportion of junior high and high school classes that had 35 or