GST on fees received by school from school(s) for participation in conference

In re by M/s. Emrald Heights International School (GST AAR Madhya Pradesh) a. Will the consideration received by the school from the participant school(s) for participation of their students and staff in the conference would be exempted under entry No. 66 or entry No. 1 or entry No. 80 or any other entry of the Notification No.12/2017 — Central Tax (Rate) or will be chargeable to GST under CGST Act, 2017 & MP’ GST Act, 2017 or IGST Act, 2017? The consideration received by the school from the participant school(s) for participation of their students and staff in the impugned confere...