Live Chat I-37 Community Nearby Traffic Keystone School (Education school) 2024-05-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Keystone School (Education School) Universal City, TX 13.08 Converse, TX 18.43 Schertz, TX 20.33 Interstate highway exits close to Keystone School (Education School) Exit 21, i410tx 3.69 Exit 20, i410tx 3.80 Exit 19b, i410tx 4.09 Interstate highways close to Keystone School (Education School) i410tx map 3.69 i10 map 7.66 i35 map 9.53 State roads close to Keystone School (Education School) US 281 TX map 0.13 TX FM 2696 map 2.22 TX FM 1535 map 4.13