St. Thomas High School, Silarikalan, was founded in 2004 under the management of the Sagar Diocesan Service, with the mission of providing quality education and holistic development to the children of Udaipura Tehsil and surrounding areas. The school is open to all deserving students, regardless of caste, creed, language, or economic background, with admission based on seat availability.

Focused on academic excellence, discipline, and character formation, the school aims to nurture students into well-rounded individuals ready to face future challenges. Teachers, parents, and a supportive environment play a key role in this development. St. Thomas High School is recognized by the Madhya Pradesh Board of Secondary Education, Bhopal, and is a private, unaided institution, committed to providing a nurturing and inclusive educational experience. The school has earned a reputation for its commitment to discipline, leadership, and overall student growth.