Polytechnic has characteristic which prioritizes the application of practical aspects supported by appropriate theory. Blended learning can be applied in Polytechnic, but a scheme is needed to formulate the correct instructional model. The study objectives were to examine the type of instructional model on blended learning that suits with Polytechnic. The research was conducted by qualitative descriptive approach by Miles and Huberman through observation, in-depth interview, Focus Group Discussion and literature review. The research validity was done by transferability, confirmability, credibility and dependability test. It can be concluded that the instructional model is appropriately determined by the suitability of educational model, technique and method of learning, and also facilities and infrastructure readiness. The instructional model on Blended Learning in Polytechnic is the Rotation Instructional Model. The study had implications on the learning process in Polytechnic. The lecturers could use the schema to determine the suit instructional model for their courses.