The results of content validity show that 21 items have a value of> 0.3, the results of reliability based on expert agreement show a value of 0.82 which means that experts agree in assessing. The technique of collecting data by interview and observation. Instrument development refers to the Djemari Mardapi development research model with nine steps of development. This study aims to develop performance evaluations for midwifery students in valid and reliable of acetic acid visual inspection. An assessment of performance that has a high level of validity and reliability is needed, because the assessment technique is said to be valid or whether the assessment can be influenced by the instrument.
