* Academic Excellence: This includes rigorous admissions standards, strong faculty with impressive credentials and research experience, challenging curriculum, and a focus on intellectual rigor. High graduation rates and student success after graduation are also indicators.
* Research Output: Reputable universities often conduct significant research, publishing in top-tier journals and securing substantial research funding. The impact of this research on the field is also a key factor.
* Faculty Expertise: The presence of renowned professors and researchers attracts top students and enhances the overall learning environment. The faculty's influence within their respective fields is crucial.
* Alumni Network: A strong and successful alumni network demonstrates the effectiveness of the university's education and provides opportunities for current students.
* Accreditation and Rankings: While rankings should be viewed cautiously, accreditation by recognized bodies (e.g., regional accreditation in the US) and consistent high placement in reputable university rankings (like Times Higher Education, QS World University Rankings, ShanghaiRanking's Academic Ranking of World Universities) often reflect a positive reputation. However, relying solely on rankings can be misleading.
* Resources and Facilities: Well-equipped libraries, laboratories, and other resources are essential for providing a quality education and supporting research.
* Reputation and Prestige: This is a somewhat subjective factor, but a university's long-standing history, strong reputation within its community and internationally, and overall standing within its academic peer group all contribute.
In short, a reputable university provides a high-quality education, fosters a stimulating intellectual environment, produces impactful research, and contributes significantly to the broader academic community and society. The specific criteria for "reputable" may vary depending on the field of study and the individual's priorities.