I searched the abbreviation thread....

Parents Forum
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<p>And it had no entry for “API” and people have discussed it on a few threads, so let me ask…what does API mean? Thanks.</p>

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<p>Academic Performance Index (California)?
Application Programming Interface?
Academics Programs International?</p>

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<p>Academic Performance Index
[2010-11</a> APR Glossary-Base API - Academic Performance Index (CA Dept of Education)](<a href=“http://www.cde.ca.gov/ta/ac/ap/glossary11b.asp]2010-11”>http://www.cde.ca.gov/ta/ac/ap/glossary11b.asp)</p>

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<p>Phew! Just a California thing…that is a relief since I had NO IDEA what it was all about.</p>

<p>Thanks for the replies!!</p>

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<p>It could also be the American Petroleum Institute.</p>