Oñate High School was founded in 1988 at what is presently Sierra Middle School. We opened our doors in 1993 at our current location 5700 Mesa Grande Dr. Las Cruces NM 88011. We are the "Home of The Knights"

The official name of Oñate High School was changed July 1, 2021 to Organ Mountain High School.

Mission: “Organ Mountain High School will graduate students within four years who are prepared to enter post-secondary education, obtain certification, or enter the workforce.”

Vision: “Organ MountainHigh School will graduate life-long learners and responsible citizens with the guidance of Organ Mountain staff, parents, and community. Students will be motivated, self-reliant, creative, and ethical individuals who contribute to their community in a positive manner.”

• 14 Sports and Athletic Programs

• Personalized & Career-focused Curriculum

• Personal & Academic Counseling

• Graduation Rate Highest in NM

• 25+ Clubs, Programs & Activities