LAMBERTON - Dr. John Brennan, who had served as superintendent at the Red Rock Central school district for the past 15 years, died overnight Tuesday at his home in Lamberton. He was 65 years old.
The cause of his death has not yet been determined.
Brennan began serving as RRC's superintendent in 1999 year after previously serving as a superintendent in Nebraska.
Under Brennan's leadership, the RRC school district has achieved consistently high academic rankings and has been ranked as one of the top schools in the nation by U.S. News and World Report for several years.