COLDSPRING, Texas (KTRK) -- A former high school teacher and coach is charged with having an improper relationship with a student.
Meredith Null, 29, was a teacher at Coldspring-Oakhurst High School before voluntarily resigning on Feb. 7.
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The district hasn't given details of the relationship, but is cooperating with authorities during their investigation.
Null was arrested on Feb. 14 and released on a $10,000 bond.