The group urged sister unions, stakeholders and student leaders to join the solidarity walk, scheduled for Monday, June 1.
A similar protest was held on Monday, May 18, in Ogbomosho.
She said the victims had spent 13 days with the abductors, under harsh weather conditions.
The speaker of the Oyo State House of Assembly, Adebo Ogundoyin, has appealed to Muslims to observe Eid-el-Kabir by praying for the release of kidnapped Oriire students.
The parents in a video on Sunday expressed worry over the safety of the victims following their abduction nine days ago.
It also regretted the killing of a mathematics teacher, Michael Oyedokun.
A woman, identified as Habibat Azeez, said many residents had deserted the town.
The Ooni expressed sadness over the loss of lives recorded during the incident.
They urged the federal and state governments to ensure the swift release of the victims.
The state police spokesperson, Ayanlade Olayinka, told the Peoples Gazette that the command was aware of the video.
