The topic of this paper is objectivity and subjectivity of evaluation in teaching technical education. This paper discusses concepts such as docimology, grades, evaluation, subjectivity and objectivity of evaluation, errors in evaluation, which will be needed to understand this paper. Through the teaching of technical education, children adopt theoretical and practical knowledge. Once upon a time, the emphasis was on the practical part, but over time due to reduction of the lessons, more and more teaching takes place through teaching the children theoretical knowledge. The aim of this paper is to show the subjective and objective ways of evaluating, same as problems in teaching technical education. The results of the work are presented in the conclusion.