Student problems in the COVID-19 condition are very complex and urgent in the needs of the COVID-19 pandemic and after COVID-19. School counsellors have the competence to identify through assessment. However, not all reviews can analyze students' problems comprehensively. This study focuses on assessing student problems that can diagnose the condition of students from the personal, social, academic, and career fields. The research method uses a mixed-method through qualitative data supported by quantitative data. The research targets were students, then tested the validity and reliability for students N=929. The results of data analysis describe ten students' problems from the personal, social, learning, and career fields with valid and reliable items. The results of item validity are 49 accurate statement items or corrected item-total correlation > 0.1161, while one thing is invalid with 0.936 reliability or very high criteria. School counsellors can use assessment of student problems in analyzing student problems and needs. The results of the evaluation can be used for guidance and counselling plans by school counsellors.