I am a retired teacher; can I join the Teachers' Car Insurance Scheme? October 11, 2018 13:43 Yes. Retired teachers are welcome to join the Scheme regardless of age. Related articles Can my spouse or partner join the Teachers' Car Insurance Scheme? What type of car insurance cover can I buy? How do I register for MyCornmarket? Am I covered for malicious damage while my car is parked on the school grounds? Can I cover a trailer on my policy?