Here's a link to one PTA's extensive morals clause (it's a pdf, scroll to page 12). Keep in mind that in addition to describing what constitutes unacceptable behavior, you also need to spell out a procedure to determine whether that behavior has occurred.
- Craig
Links in this post:
one PTA's extensive morals clause: http://www.chlive.org/kilmerpta/documents/standing_rules/JKE-PTA_Standing_Rules_081009.pdf