In the heart of downtown Hyannis, Hy West Elementary School faces a unique set of socioeconomic challenges. Compared to student population averages at school districts and statewide, Hyannis West has a disproportionate number of low-income students: 57 percent of the school’s student body is considered economically disadvantaged, almost double the average statewide. But in addition to that, School Garden Coordinator Sue LaVallee says there’s a wide array of other challenges.