Related Clues:

• Sch. level
• Preteen sch
• Before middle sch
• Certain sch
• Ca, Ce, Co or Cu
• Kind of school after nursery school: Abbr
• B or C, but not A or D
• He is one
• K to 9
• Any of 14 ltrs. from B to Y
• K-6: Abbr
• K-5 or K-6: Abbr
• Like a sch. before middle school
• F on a science exam?
• Low-grade?: Abbr