Complex sentence: Students enter the school in first year in the 3rd EGB cycle (7th, 8th and 9th grade), if this is completed, students begin the Polimodal (10th, 11th and 12th grade); if this is completed the student receives the bachelor diploma.
Split into simpler sentences: Students enter the school in first year in the 3rd EGB cycle (7th, 8th and 9th grade). If this is completed, students begin the Polimodal (10th, 11th and 12th grade); if this is completed, the student receives the bachelor diploma.