Most students also report hearing negative comments about immigration, housing and gender roles.
Nearly two-thirds of children have come across extremist views online.
That's according to a new study from the Children’s Ombudsman, which shows 6 per cent of 600 students have seen these views in real life.
Most students also report hearing negative comments about immigration, housing and gender roles.
Cyber Safe Kids is calling on the Government to tackle the issue.
Ombudsman, Dr Niall Muldoon, says parents also have a big role to play in this.

Kfm Obituary Notices
Naas Crossing Project Delayed Despite €50,000 Funding
Kildare Gardaí See Increase In Drivers Taking Off Without Paying For Fuel, Whilst State Of The Nation Address Not Ruled Out By Taoiseach
Gardaí Warn People To Be "Buyer" And "Seller" Aware After Kilcullen Incident
Kildare Sees 45 Per Cent Increase In Electric Car Vehicles In First Three Months Of 2026
"When I Look Back At It, I Had All The Symptoms": Kildare Resident On His Diagnosis, As April Marks Bowel Cancer Awareness Month
Warning Over Long Waits At Naas Emergency Department
Calls For Reform After Garda Convicted Over Scrambler Pursuit