SAN ANTONIO – The following school districts have announced delays for the start of school Tuesday due to arctic weather:Comfort ISD will start on a 2 hour delay. Boerne ISD: 2-hour delay. Harper ISD: 2-hour delay. Fredericksburg ISD: 2-hour delayDoss CCSD: 2-hour delayHunt ISD: Classes will start at 10 a.m. and buses will run on a 2-hour delay. Kerrville ISD: 2-hour delayIngram ISD: 2-hour delayBlanco ISD: 2-hour delayBandera ISD: 2-hour delaySan Marcos Academy: 2-hour delayCheck back here for more updates.