Some management information systems are used to send communications to parents or guardians about school trips or sports days or to remind them of teacher training days.
Defnyddir rhai systemau rheoli gwybodaeth i anfon gohebiaeth at rieni neu warcheidwaid am deithiau ysgol neu ddiwrnodau chwaraeon neu i'w hatgoffa o ddiwrnodau hyfforddi athrawon.