Jeffco Public Schools - Colorado | 12,207 followers on LinkedIn. 155 schools. 84,000 students. 14,000 employees. This is the official account for Jeffco Public Schools. | Jeffco Public Schools, Colorado's second-largest K-12 district, has been providing educational excellence since 1950, building strong generational ties throughout the community upon a foundation of quality. We serve 69,000 students in 155 schools within 770 square miles. Nearly 10 percent of all Colorado K-12 students attend a Jeffco school and our employees benefit from partnerships with experienced, dynamic school leaders throughout our district.