The general objective of the research was to determine to what extent evaluative practice affects teaching performance in the Faculty of Engineering at a public university in Peru 2023. The type of research was basic, quantitative approach, non-experimental causal correlational design of transectional cut; the sample consisted of 50 teachers of the Faculty of Engineering of a Public University; two questionnaires were used, valid and reliable to expert judgment, to process the results the statistical program SPSS V26 was used. Among the results it was found that for 58.0% (29 teachers) the evaluative practices were at a good level; and for 64.0% (32 teachers) the teaching performance reached a high level. It was concluded that evaluative practices significantly influenced 73.2% of teacher performance; due to the Nagelkerke value of 0.732 and a regression significance of less than 1% (p < 0.01). It is the teacher's job to develop good evaluative practices that allow him/her to have a high level of teaching performance, reflected in the skills, knowledge and behaviours that students acquire.