July 31, 2008 - Brent Archie, 31, a Richardson High School teacher and coach , has been arrested and charged with two counts of having a sexual relationship with two high school students. 
Police were alerted by a counselor at a Christian camp in Colorado.
The counselor told authorities she learned about the relationship when questioning the girl about an argument she had with her 16-year-old boyfriend.Initially Archie denied the charges and offered to take a polygraph test. After failing it, police say he confessed. The first victim was age 16. After interviewing a second victim, police say they found out the relationship with the second student began in May 2007 and lasted until July 2008. The girl was 15 when the two first had sex and was 17 when they last had sex.
The girl said she couldn’t break up with him because her “boyfriend knew her secret,” according to the affidavit. The girl told the counselor that she initiated the relationship with Mr. Archie and eventually ended it, the affidavit states.
Archie taught world history and an elective course that focuses on college-readiness skills, according to the school’s Web site.