Source: https://forums.hardwarezone.com.sg/threads/moe-vice-principal-of-popular-primary-school-caught-in-extra-marital-affair-with-school-parent.7073283/
Fun fact: The male adulterer is an administrative Vice-Principal, not the real deal. He was formerly a senior LTC in the SAF, and got parachuted into his current position via the MX scheme (most likely as an MX9).