Abstract Introduction It is essential to identify the meaningful goals that parents expect from an occupational therapy process based on Sensory Integration, which favors the therapeutic relationship and the connection with the care plan. Objective Understanding the perception of parents regarding the use of the Goal Attainment Scaling (GAS) as a measure for achieving significant goals in care. Method Study with a qualitative approach with an interpretative perspective that employs case studies through qualitative techniques such as participant observation, semi-structured interviews, and questionnaires. Results Parents affirmed that the scale helps them to measure the level of achievement of goals. At the same time, it also allows them to evaluate changes across the time of treatment. It is also perceptible, which is useful for identifying functional areas of attention. In addition, the scale and professional recommendations were articulated with the qualitative criteria of GAS and favor their understanding of children's achievements in short-term goals. Conclusion The use of GAS has been a valuable methodology to determine the achievement of meaningful goals of children served according to the perception of parents because it measures the achievement of goals, structures the levels of achievement, visualizes the results in relation with the goals and help in making decisions for the continuity or completion of care.