The Department of Education has been asked to provide clarity on expansion plans for Blessington Community College.
Planning approval was granted in 2018 for six additional classrooms but construction has yet to start on the project.
Social Democrats TD for Wicklow Jennifer Whitmore says the new facilities are needed to help meet the growing demand for places in the area.
UPDATE: Missing 53-year-old
Teen M9 Fatalities Were Known To Gardai in West Wicklow
Talented Wicklow Pair Shortlisted for National AIB Portrait Prize
Wicklow Rose Ready To Bloom On TV Screens Tonight
'Nothing Is Off The Table' - Wicklow TD Outlines Concerns Over Planned Fuel Excise Increases