About This School
A school's Academic Performance Index (API) is a scale that ranges from 200 to 1000 and is calculated from the school's performance in the Standardized Testing and Reporting (STAR) Program. The state has set 800 as the API target for all schools to meet.
Alta Loma High School had an API growth score of 808 in 2012. California uses the Academic Performance Index (API) to measure annual school performance and year-to-year improvement. Alta Loma High School's 2012 base score was 797 and the school did meet its 2012 school-wide growth target.
In 2010, Alta Loma High School had 26 students for every full-time equivalent teacher. The California average is 24 students per full-time equivalent teacher.