属性

数据类型ID

必须?Optional

Codes (9)

• 1Full year
• 2Semester
• 3Trimester
• 4Quarter
• 5Quinmester
• 6Mini-term
• 7Summer Session
• 8Intersession (Year Round Schools)
• 9Long session which is longer than a semester or quarter or trimester, but shorter than a full year