Osstf.On.ca
About Osstf.On.ca
We are educational assistants, continuing education teachers and instructors, psychologists, secretaries, speech-language pathologists, social workers, plant support personnel, attendance counselors and many other education professionals. Our diverse English and French membership is represented in 140 bargaining units across the province. We work in elementary and secondary school workplaces, private schools and consortia that offer support services to school boards and universities.
