The initial 3 years as a teacher is a challenge and key period in the teacher career development. During this period, beginning teachers transfer their status from students teachers into teachers, and decide whether continue teaching or not in the future. Therefore, beginning teachers' job-problems are getting more than more important at senior high schools. The study aimed to understand the beginning teachers' job-problems and solutions at senior high schools. In order to achieve the aims, the use of questionnaire was mainly conducted through the study, with complement of semi-structured in-depth interview. The researcher used the questionnaire to survey beginning teachers teaching within three years at 293 senior high schools in Taiwan. Of the 450 surveys sent to the beginning teachers, 415 subjects responded to most or all of the questions in the survey resulting in a 93.3% response rate. In addition, interviews were conducted with 4 beginning teachers.