The board voted last year to close Reverend H.J. MacDonald School in Heatherton and the West Richmond Education Centre in Evanston.
However, parents and residents from both communities filed for a judicial review of the decision.
The case was heard in a Port Hawkesbury courtroom in August.
Nova Scotia Supreme Court Judge Patrick Murray dismissed the community bids to reverse the closures, saying the board had complied with the rules.
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