sentences:  About 40% of these operating costs are funded by income earned by students through Corporate Work Study Program jobs, while grants and private donations cover the final 50% of costs.Cristo Rey New York currently serves a 377-person student body that is 75% Hispanic, 20% African American, and 5% other ethnicities.Most of these students have attended underserved elementary and middle schools, and their academic performance entering high school is predominantly below grade level.