By inquiring about the relevant information of official website, No.49 Middle School in Chengdu, we can know that no one got full marks in the college entrance examination in 2022. As we all know, 150 is the total score of the math test paper, and one student got 148 in the college entrance examination, which is 2 points short of full marks.

Chengdu No.49 Middle School, founded in 1977, is a second-class demonstration ordinary high school in Sichuan Province. The school is "one school and two districts (LAM Raymond and Hemei)", and the high school (LAM Raymond Campus) is located at No.39 Shengdeng Road, Chengdu. 20 18 was successfully promoted to the "second provincial school". In 20 19, the pattern of 49 middle schools, one school and two districts was formed. Junior middle schools include Shengdeng Headquarters (LAM Raymond Campus) and East District (Hemei Campus), and senior middle schools are located in LAM Raymond Campus.