Sunset International Bible Institute (SIBI), rooted in Lubbock, Texas since 1962, is dedicated to equipping individuals to spread the gospel of Jesus Christ. Originally established as the Sunset School of Preaching, SIBI has trained over 3,000 ministers and preachers, alongside more than 2,000 other students pursuing various disciplines. The institute's global outreach includes a Missions department, empowering missionaries to serve worldwide, and an Adventures In Missions program for young interns.

SIBI offers a comprehensive array of services, such as an online school with 350 students, extensive video satellite courses, and a robust library of digital resources, including textbooks in print and eBook formats. Their curriculum covers diverse topics, including apologetics, youth ministry, and church growth, available through platforms like e-Sword and the Sunset Digital Library app. With a mission to adapt and expand through technological advancements, SIBI continues to thrive as a "school without walls," emphasizing lifelong learning and ministry development.