Mid-May 2023. In 2023, the "three-model" test of Shenyang senior high school entrance examination is mainly to make a systematic test of the knowledge of junior high school for three years, so that students can understand the general system and structure of a senior high school entrance examination, and the time is arranged in mid-May 2023. Shenyang is a prefecture-level city and the capital city of Liaoning Province under the jurisdiction of People's Republic of China (PRC).