Not yet encountered but specific allowance is defined for housing, it could happen. Only if school has no housing available. Housing business always causes problems. No School has the same situation. Any financing of house to be independent of school.
Import hire considered temporary hire.
Initial 2 year contract then yearly. Strong no 5. Strong no. 5. Crowded school housing led to cash benefit for 2 teachers if crowding ceases cash stops. Would not pay to mortgage.