GRG Polytechnic College, Coimbatore, is one of the prominent polytechnics offering diploma programmes in different engineering streams. The college follows a merit-based admission procedure by which entry is offered to those deserving to be in the programmes. The admission process adopted by the GRG Polytechnic College is fair and transparent.

While the exact dates are subject to change from year to year, the overall admission schedule does commence mostly in the months following the announcement of the 10th standard results. For the purpose of GRG Polytechnic College admission, it is mandatory for candidates to have passed the 10th standard or an equivalent examination from a recognised board.