API Scores

The API (Academic Performance Index) is part of the California Accountability Act of 1999.  The purpose of the API is to measure the academic performance and growth of schools.  It is a numeric index that ranges from 200 to 1000.  The statewide API target for all schools is 800.  The API incorporates two kinds of assessment, the CAT6 (nationally normed achievement test) and the California Standards Test (criterion reference test). The number of students at each performance level (Advanced, Proficient, Basic, etc.) are weighted and used in the calculation.


Oak Knoll performs in the top 10% of all California schools.  The ranking for schools with similar demographic data will be available later in the year. 


Oak Knoll API Scores
2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
873 898 911 897 917 908 924 940 941 943

To learn more about the API, click here
1895 Oak Knoll Lane, Menlo Park, California  94025 (650) 854-4433
webmaster@oakknollschool.com