ORS 339.885: Secret societies in public schools prohibited; membership grounds for suspension or expulsion.

(1) No secret society of any kind, including a fraternity or sorority, shall be permitted in any public school.

      (2) The district school board may order the suspension or expulsion of any pupil who belongs to a secret society.

      (3) This section does not apply to any public university listed in ORS 352.002.