Zhengzhou Railway Institute: the highest score is 245, the lowest score is 163, and the provincial control line is180; Liuzhou Railway Institute: the lowest score of science is 324, and the lowest score of liberal arts is 365. The score line requirements of railway colleges and universities will vary according to different institutions. Please refer to the official data released by the railway school. Zhengzhou Railway Institute in 2023: the highest score is 245, the lowest score is 163, and the provincial control line is 180. Liuzhou Railway Institute: the lowest score of science is 324, and the lowest score of liberal arts is 365. For reference. Two books refer to two universities, two batches of undergraduate admission, and two undergraduate education.