There are a variety of definitions for learning disabilities, you'll want to check with your state, province, or country for the specific definition. However, a learning disability usually means the student may have deficits in one or more of the following: receptive language which includes listening and reading; deficits in the processing of language which includes thinking, understanding, comprehending, and integrating concepts; deficits in writing, speaking or spelling which is expressive language or a deficit in mathematical computations which is often referred to as discalcula.
Students with learning disabilities usually demonstrate needs in a variety of areas such as: performing consistently, following and understanding directions, reading, comprehending, writing, organizing and sequencing thoughts, retaining information, following more than 1 step instructions or directions, interacting with peers appropriately and often struggle with self-esteem and confidence.
Here's a comprehensive list of characteristics of learning disabled students by their specific category:
