This study investigated the multiple-choice and Likert scale of scientific literacy resembling to PISA framework assesment test to assess senior high school students' literacy acquisition in physics by applying Item Response Theory (IRT). The multiple-choice instrument has 15 items measuring  three aspects of the scientific literacy assessment in PISA 2015 framework such as Context, Knowledge and Competencies. While Atitudes aspects measure by 18 statements using Likert scale. The Difficulty, Discriminatory, and Guessing parameters of the instrument items were fit with the three-parameter logistic model of IRT, using the IRTPRO program. Data were gathered on 37 student in science program of student high school in Bandung region. The IRT framework reveals item-level information, and indicates appropriate ability ranges for the test. With the result that these methods can apply to diagnose and evaluate the features of items at various ability parameter of test takers.