 The school has approximately 26 teachers and 175 students with an average class size of 18 students.The school restored and occupied an historic schoolhouse, winning an award for the preservation of the building and its sustainable design, including the first use of a geothermal heat pump system by a California school.The building at 1436 Polk Street was originally the Washington Primary School, designed by Napa architect Luther Turton and built in 1909.