Katipunan National High School Annex - Sinuyak is a public high school located in the heart of Katipunan, Zamboanga Del Norte. Established with the goal of providing quality education to the youth in the community, our school prides itself on offering a diverse curriculum that caters to the individual needs and interests of our students. Our dedicated team of educators are committed to fostering a learning environment that is engaging, supportive, and innovative.

With a focus on academic excellence, character development, and community involvement, Katipunan National High School Annex - Sinuyak strives to empower students to reach their full potential and become active contributors to society. Through a combination of rigorous academics, extracurricular activities, and personalized support, we aim to equip our students with the skills, knowledge, and values needed to succeed in an ever-changing world. At Katipunan National High School Annex - Sinuyak, we are dedicated to nurturing the next generation of leaders, thinkers, and changemakers.