Calculators are not allowed in the college entrance examination. Candidates in any subject of the college entrance examination are not allowed to bring any calculation tools into the examination room. Extended Information The National Unified Entrance Examination for Colleges and Universities, referred to as "College Entrance Examination" for short, is a selective examination conducted by China Mainland and Chinese mainland (excluding Hong Kong Special Administrative Region, Macao Special Administrative Region and Taiwan Province Province) for qualified high school graduates or candidates with equivalent academic qualifications. Ordinary colleges and universities, according to the scores of candidates, according to the established enrollment plan, comprehensively measure morality, intelligence and physical fitness, and select the best candidates. The college entrance examination is arranged by the Ministry of Education, and the examination questions are ordered by the examination center of the Ministry of Education or the provincial education examination institutes that implement independent propositions. The examination date is June 7th and 8th every year (including June 9th in some areas). If the names of examination subjects in all provinces and cities are the same as those in the national unified examination subjects, they must be consistent with the national unified examination timetable.