Anxiety disorder impacting school children who, for different purposes, refrain from going to school; 1 in 4 children will sometimes decline to go to school. This conduct evolves into a regular issue in approximately 2% of children. May be correlated to separation anxiety, social anxiety, or depression, which might be coupled with undiagnosed learning disabilities or reading problems. Also known as: school avoidance; school phobia; school truancy. See: truancy.