The School Code (or Institution Code) column indicates the type of school (School of Art, School of Education, Two-Year School, etc.) that corresponds to the Organization Code. This code can be defined to fit the needs of your organization.
This column on the Course tab on the Student Course Details window is populated from the Courses window.
These codes are defined on the Maintain Table Values window and stored in the Table Details table. Choose Column Name of school_cde. Once codes are defined, they can be selected from a drop-down list.