The purpose of the research is "the effectiveness of educational evaluations of skills in the second year of vocational high school from the perspective of experts and specialists" and the research method is mixed (quantitative-qualitative). In the quantitative part, a descriptive survey method; And for qualitative data analysis, thematic analysis method has been used. The statistical population included experts and teachers of exceptional education in Markazi province (N = 85) who were selected by simple random method and Cochran's formula, 70 people as a sample for the quantitative section. In order to collect data in the quantitative part, a researcher-made questionnaire with a reliability of 0.794 was used. The data analysis method in this section was descriptive statistics (frequency percentage). The statistical population of the qualitative section consisted of experts and teachers of the second year of vocational high school. Using the "criterion-based purposeful sampling method" to the extent of theoretical saturation, 17 people were selected and data were collected through semi-structured interviews. The result showed that the input of this course is not measured due to lack of discipline and lack of attention to the abilities of students and also in the evaluations we see a significant gap between what is happening in the classroom with the final evaluation method and this causes Lack of sustainable learning promotes and enhances learners' learning.