JSerra Catholic High School | 2,599 followers on LinkedIn. JSerra works in partnership with committed parents and teachers to form the faith, intellect, and character of students. | JSerra is an independent Catholic high school that encourages students to pursue personal and professional excellence in life. Our inspirational teachers partner with committed parents to form the faith, intellect, and character of young men and women within a Christ-centered, sacrament-based learning environment. Established in 2003, JSerra Catholic High School stands as a beacon of academic excellence and faith-based education in the heart of California.