Schools have already closed twice this year to facilitate the referendum in March and the local and European elections in June.
The closure of schools across the county so they can be used as polling stations is being criticised.
A number of schools will shut next Friday, as the country votes on the next government.
The National Parents' Council says the system is outdated, and sends the wrong message about the importance of education.
Schools have already closed twice this year to facilitate the referendum in March and the local and European elections in June.

R405 Hazelhatch Road To Close Between Loughtown Road And Athgoe Road For Major Pipeline Works
Local Demonstrations To Accompany Leinster House SNA Protest Amid Growing Backlash, Says Kildare TD
"Who Will Take Care Of Our Intellectually Disabled Children When We Die?" Asks Campaign Group
Kfm Obituary Notices
'Hop To It': Locals Asked To Record Sightings Of Common Frog, Amid Low Numbers Recorded
New Online Interface To Reveal Derelict Buildings In Every Area
Revealed: Damning Moone-Timolin Cycleway Audit Cost Several Thousand In Taxpayers’ Money
Not Enough Taxis In Country, Says CCPC Amid Calls For Removal Of Uber Restrictions