St. Gabriel High School was established in 2022 with a noble vision to provide quality secondary education to learners in the Bunyoro sub-region and beyond. The school was established.

Nestled in the calm and serene environment of Walyoba Village, Kihonda Road, in Masindi district, the school has become a symbol of academic excellence and moral integrity. Since its inception, the school has grown steadily in enrollment, infrastructure, and academic performance.

It was founded by a team of visionary educators in memory of Mr. Kimburu Gabriel by his son Dr. Tumwine Gabriel together with his family. They are passionate about transforming lives through accessible, value-based education. The school attracts students from across Uganda due to its firm foundation on discipline, excellence, innovation, and holistic development.