When applying to a Seneca two- or three-year diploma program you must submit:

High school transcripts for grades 10, 11 and 12 showing all program specific pre-requisite courses.
High school/secondary school diploma (certificate of completion).
You may submit transcripts or certificates for any completed university/postsecondary college courses or programs taken inside or outside of Canada.
Academic records that are in a language other than English must include an official/certified English translation.
Seneca reserves the right to verify submitted transcripts at any time.

IELTS Academic - Minimum 6.0 with no skill below 5.5
TOEFL IBT - Minimum 80 with no skill below 20

Ontario university or college degree or college diploma, or equivalent
Applicants with substantial completion of a degree (75%) may be considered for admission
Three postsecondary general education credits
One postsecondary English credit
One postsecondary or senior high school mathematics C, U or M course