The number of Covid-19 cases in the school managed by the central government in Narasimharajapura Taluk in Chikkamagaluru district across 100-mark on Monday, with 35 more students and three staff test positive on Monday.
On Sundays, 59 students and 10 staff (teaching and non-teaching) have been tested positively viruses.
Cluster is detected when a teacher has been tested positive four days ago.
Overall, 107, including 94 students, has been tested positive so far.
Officials said the two ambulants had been stored in school in school, while the medical team dedicated to the health of all students.
All students asymptomatic and have been isolated in place.
Kn Ramesh, Deputy District Commissioner, said all samples were sent for genome sequencing.
There has been a series of cluster outbreaks in educational institutions throughout the state.
About 10 days ago, more than 300 students at the HR College of Medical Sciences in Dharwad were tested positively and since then, there was an outbreak on campuses in schools and colleges in Bengaluru, Tumakuru, Hassan and Mysore.