E-rate reimbursement is slow, too, as officials from the federal program review how ReNEW is using the telecommunications dollars.
Only four of 18 French exchange teachers at the charter say they are willing to stay next year.
Parents say they are worried about the school's commitment to French curriculum.
For days before the charter school board voted to accept the resignation of principal Jill Otis, board members emailed back and forth about how they could force her out. Board president Jean Montes acknowledges that the discussions violated public meetings law but said the board dealt with the problem in a subsequent executive session.
The school plans to add two more grades next year and boost enrollment from 181 to 240.