Tianjin private undergraduate university rankings are as follows (based on popularity):

The Binhai College of Nankai University is a full-time private general undergraduate college founded by Nankai University and the People's Government of Binhai New Area, Tianjin, and is located in the Central Higher Education Park of the Binhai New Area, Tianjin.

Tianjin College of University of Science and Technology of Beijing (USTB) is located in Tianjin, China. Founded in 2005, it is a full-time independent college at undergraduate level organized by USTB in cooperation with Guangdong Pearl River Investment Company Limited, and it is one of the first three independent colleges in China which accepts the standardization and acceptance of the work of the Ministry of Education.

Pearl River College of Tianjin University of Finance and Economics, founded in 2006, is an undergraduate-level ordinary college of higher education approved by the Ministry of Education and established by Tianjin University of Finance and Economics in cooperation with Guangdong Pearl River Investment Co.

The above is an introduction to the top three private undergraduate universities in Tianjin, as well as other rankings.