To be eligible for a Diploma degree at the Teachers Training Institute for Special Education in Delhi, candidates must fulfill certain criteria. Firstly, applicants should have completed their 10+2 education from a recognized board or institution. Additionally, a minimum aggregate score of 50% in the qualifying examination is generally required. It is essential for candidates to have a genuine interest in the field of special education and a passion for working with individuals with diverse learning needs. Furthermore, strong communication skills, both written and verbal, are highly valued. Lastly, candidates may also need to clear an entrance examination or interview conducted by the institute to secure admission to the Diploma program.