Any applicant for admission to Walla Walla Community College shall be admitted when, as determined by the president of the college, or by his authorized representative, such applicant:
(1) Is competent to profit from the curricular offerings of the college; and
(2) Would not, by his presence or conduct, create a disruptive atmosphere within the community college inconsistent with the purposes of the institution; and
(3) Is eighteen years of age or older or who is a graduate of high school or whose application, if under eighteen years of age and not a graduate of a high school, has been approved, insofar as acquisition of approval is feasible, by the principal of the high school he is attending or which he last attended: Provided, That an applicant transferring from another institution of higher education who meets the above criteria, but who is not in good standing at the time of his transfer, may be conditionally admitted to the college on a probationary status as determined by the president of the college or by his authorized representative.