This study aimed to analyze the level of questions in the reading comprehension questions of English textbooks for senior high school class X Merdeka Curriculum. The Revised Bloom's taxonomy was used to classify the questions into two categories: low-order thinking skills (such as remembering, understanding, and applying) and high-order thinking skills (such as analyzing, evaluating, and creating). The data was collected and then converted into percentages and frequencies to show how often each level of thinking appeared in the questions. The findings indicate that 38% of the questions focused on low-order thinking skills, while 64% focused on high-order thinking skills. Furthermore, the questions in the English textbooks were mostly focused on the analyzing level, a higher-order thinking skill. Based on this, the conclusion is that reading comprehension questions in the English textbook for high school students in class X are frequently classified as high-level questions requiring higher-order thinking skills.