New Delhi, March 3 (UNI) The Unique Identification Authority of India (UIDAI) has saturated over 103,000 schools across India and helped millions of school students complete their mandatory biometric update (MBU) in Aadhaar at ease and comfort of their school campuses, as per the information shared by the Ministry of Electronics & IT (MeitY). So far, the massive exercise has helped around 1.2 crore (12 million) school children complete their MBU right in their schools, it said. At least 4000 machines are in use to execute the ongoing exercise, and UIDAI is in the process of augmenting this number further to accelerate the pace.