St Mary's Polytechnic College, Palakkad, is an AICTE-approved institution offering diploma courses in various engineering fields. St Mary's Polytechnic College admission is simplified and made accessible to prospective students. Prospective students are invited to access the college website or contact the admissions department for the most current information on application times and deadlines.

St Mary's Polytechnic College offers full-time diploma courses in five streams of engineering, i. e. , mechanical engineering, electrical and electronics engineering, computer engineering, automobile engineering, and civil engineering. It also offers a diploma course in fire technology and safety. These courses are all three years long, whereby the students gain specialised knowledge in the field of their interest.