The school's board could continue fight, as Lusher did, by appealing federal decision.
Latoye Brown is the last candidate remaining after two other finalists dropped out in the past month.
Board member said it was an oversight; school leader said agenda matters weren't urgent.
Though teachers soundly defeated union, paraprofessionals approved and could push for contract.
Also, survey by the Parent-Teacher Organization shows that most respondents are satisfied with the school.
With two of three finalist dropping out, only the interim CEO remains in contention, with the full board scheduled to meet on Saturday
Board received applications from 22 people who were deemed qualified.
Thirteen of 15 dust samples tested positive for asbestos, but the results are preliminary.
School attorneys argue the board is a political subdivision of state, not subject to federal oversight. That's counter to an earlier argument.