North Delhi Municipal Corporation Commissioner P K Gupta suspended school inspector Balraj Singh, principal Neelam Karwal, class teacher Monica Kohli, school attendant Sushila and guard Kailash.
The Class II student was raped by an unidentified man inside the North Delhi Municipal Corporation-run primary school in Mongolpuri L Block of north-west Delhi on Thursday, triggering protest in the area.
The incident came to light at around 9 AM yesterday when her parents informed police about it.
Gupta has also constituted a five-member committee to inquire and fix the responsibility of omissions/commissions in the sexual assault case.