758.5 points. According to the official information of the Education Department of Xinjiang Autonomous Region, as of July 27, 2023, the highest score of the senior high school entrance examination in Xinjiang in 2023 was 758.5, and the total score of the senior high school entrance examination in Xinjiang in 2023 was 800, which were Chinese 150, mathematics 150, English 150 and physics 150 respectively.