Monarch PK-8 is a welcoming community school serving students in preschool through eighth grade. Monarch High School is a comprehensive college and career preparatory high school with a four-year graduation rate of over 96 percent. Both part of the Boulder Valley School District, together they are known the Monarch Schools. RK Mechanical replaced two existing 200-ton chillers with two new 500-ton chillers that serve both the elementary and high school cooling systems. RK Mechanical also replaced all cooling coils, water heaters, kitchen make-up air units (MAU) and pneumatic control valves.