Each of the residence halls represent a different living community on campus. The six red-brick halls are the Living-Learning Program halls for the different colleges of Cal Poly. The five North Mountain halls are organizationally a part of the engineering Living-Learning Program. The Sierra Madre and Yosemite halls are the First-Year Connection Program halls and focus on freshman-oriented transition programs. All buildings house students of all majors. The Cerro Vista Apartments is the Transitions community for first-year and second-year students. Poly Canyon Village is the Sophomore Success Program community, which is open to primarily to sophomores, but also juniors and seniors, and helps students transition into independent living.