The school was established by La Sainte Union (Holy Union) sisters in 1953 as a convent school.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The school was established by La Sainte Union (Holy Union) sisters in 1953 as a convent school. ### Response: .