Mannam Memorial Residential Higher Secondary School (MMRHSS), is a co-educational boarding school in Neeramankara, Thiruvananthapuram, Kerala state, India.
MMRHS is a day cum boarding school for the students in the age group 4 to 17. It has classes from Kindergarten to Class XII.
It uses English as the medium of instruction.
The school is located on a flood plain, on the banks of the Karamana River.
MMRHSS is managed by Nair Service Society (NSS).