Carnegie Unit and Student Hour. The Carnegie Unit and the Student Hour are strictly time-based references for measuring educational attainment used by American universities and colleges; the Carnegie Unit assesses secondary school attainment, and the Student Hour, derived from the Carnegie Unit, assesses collegiate attainment.
With over 4,210 acres of both natural chapparal-covered terrain and landscaped parkland and picnic areas, Griffith Park is the largest municipal park with urban wilderness area in the United States. Situated in the eastern Santa Monica Mountain range, the Parkâs elevations range from 384 to 1,625 feet above see level.
The California native plants represented in Griffith Park include the California species of oak, walnut, lilac, mountain mahagony, sages, toyon, and sumac. Present, in small quantities, are the threatened species of manzanita and berberis.