A North Tustin middle school was accused of forcing a special needs student to stay outside for hours in 90-degree weather after being kicked out for not wearing a mask. Ezra Nelson’s first day of school at Hewes Middle School on Aug. 12 was off to a smooth start until he arrived maskless to choir class. After being asked to put one on, Ezra politely declined, telling his teacher he preferred not to.    His mother Emily Nelson said Ezra should have been exempt from wearing a mask, since he had a doctor’s note and a 504 plan, which is a blueprint developed by the school to support students with disabilities. Ezra was escorted to the front office where he reportedly waited outside for instructions. This would be the first of nearly six hours that he waited outside to be let back in. It was around 8:40 a.m. when Nelson received a …