<p>I believe all 3 are in batches. And no, the last ones arent only for rejection letters. </p>
<p>Ms.Sun created an approx time for all the UC decisions</p>
<p>"Each UC campus releases the decision on its own online system and on different dates throughout April:</p>
<p>Berkeley - all decisions will be available at myBerkeleyApplication on April 26, 2013</p>
<p>Davis - all decisions will be available at MyAdmissions on April 19, 2013</p>
<p>Irvine - decisions come out in batches at MyAdmissions Application@UCI from March 1, 2013 to the end of April 2013</p>
<p>UCLA - all decisions will be available at Admission Decisions on April 19, 2013</p>
<p>Merced - decisions are coming out in batches at MyUCMerced from March, 1, 2013 to the end of April 2013</p>
<p>Riverside - decisions are coming out in batches at MyUCR from March, 1, 2013 to the end of April 2013</p>
<p>San Diego - decisions will come out in batches at MyApplication from March, 16, 2013 to the end of April 2013</p>
<p>Santa Barbara - decisions will come out in batches at application status from March 19, 2013 to the end of April 2013</p>
<p>Santa Cruz - decisions will come out in batches at MyUCSC from March 17, 2013 to the end of April 2013"</p>