Source: Schema.org v30.1 vocabulary. Official courseCode property definition.
What does courseCode mean?
The identifier for the [[Course]] used by the course [[provider]] (e.g. CS101 or 6.001).
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status