Central Texas has several school districts that include some of the highest school ratings. Here are the links to the major districts and also a link to review current school ratings!
Austin ISD: http://www.austinisd.org/
Georgetown ISD: http://www.georgetownisd.org/
Hutto ISD: http://www.hipponation.org/
Leander ISD: http://www.leanderisd.org/
Pflugerville ISD: http://www.pfisd.net/
Round Rock ISD: https://roundrockisd.org/
Review School Ratings Here: http://www.greatschools.org/