Admission to Waterworks Technology School requires either Grade 12 diploma or by mature status. In the latter instance, admissions are considered for those who may not have completed high school, but have attained the age of 19 and have been out of school for at least one year.

Interested students must submit an application for enrolment. Upon receipt of the application, an interview will be arranged with the superintendent to assess career goals, motivation, and in general, how best Waterworks Technology School can serve the needs of the student. Upon acceptance, an enrolment contract will be provided in accordance with the Private Post Secondary Education Commission of British Columbia.