The study aimed to describe the understanding and perception of indonesian teachers of vocational school in banyumas district toward the evaluation of productive language skills in the 2013 curriculum. The research is descriptive quantitative which used questionnaire and tests as research instruments. Sampling in this study used purpose sampling (sample aims). The samples were determined according to the needs of researchers, because the number of population in this study were teachers Indonesian SMK in Banyumas district, amounting to 136 people and spreading in Banyumas. Data collection was carried out through online by used google forms application. The validity of the instrument used was content validity. The technic of the analysis data used statistic descriptive. according to the result of the research showed that: 1) 79.2% teachers can understand and carry out the evaluation of speaking skills assessment; 2) 86.3% of teachers can understand and carry out the evaluation of writing skills assessment; 3) regard to the first and second findings, it was not proportional to the acquisition of the percentage of difficulties experienced by teachers in evaluating learning and assessing learning outcomes of productive language skills with; 4) 10% of teachers 'strongly agree', 65% of teachers 'agree' and 5% of teachers 'disagree' that affective assessments are difficult to carry out; 5) 5% teachers 'strongly agree', 40% of teachers 'agree' and 50% of teachers 'disagree' that cognitive assessments are difficult to carry out; 6) 5% of teachers 'strongly agree', 30% of teachers 'agree' and 45% of teachers 'disagree' that psychomotor assessments are difficult to carry out; 7) although teachers obstacles in implementing affective (attitude) assessments, almost all them actually already know and understand these three aspects of assessment. It's just that in affective assessment, teachers still have a little difficulty implementing it. In this regard, the researcher hopes that Indonesian language teachers in SMK in the Banyumas district to review the evaluation of learning productive language skills, especially on affective (attitude) assessments. In addition, there should be training or workshop on the implementation of three aspects of assessment in the evaluation of language learning productive skills.