Our Lady of the Hills College Prep Share: Schools, University, EducationNon-Profit Our Lady of the Hills College Prep Visit Website Request Info 235 Peterson Farm Rd. Kerrville, TX 78028 (830) 895-0501 (830) 895-3470 (fax) Facebook Hours: 8:00AM- 4:00PM Monday -Thursday About Map About College Preparatory Co-educational High School in the Texas Hill Country. What's Nearby? Distance: 5 10 15 20 25 50 mi.