SFI demands increase in seats in both higher secondary, UG level in West Bengal SFI state general secretary said in a statement on Tuesday, to accommodate this increased number of students raising the seats at both levels in higher secondary schools and colleges/universities are the need of the hour. The SFI is the students' arm of the CPI(M) (Source: PTI) PTI Updated Aug 04, 2021, 11:11 AM IST The Students' Federation of India (SFI) has demanded an increase in seats for students in higher secondary and undergraduate level as the pass percentage in both Class 10 and 12 West Bengal board examination this year was 100 hundred per cent.