South Texas Isd 2012-2013 Calendar https://southtexasisd.tandem.co/ Key dates for South Texas Isd. en-us 8/27/12 First Day of Instruction https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=125 125-southtexasisd@intand.com 9/3/12 Labor Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=35 35-southtexasisd@intand.com 10/8/12 Columbus Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=36 36-southtexasisd@intand.com 10/23/12 Grade Reporting Period Ends https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=52 52-southtexasisd@intand.com 10/31/12 Halloween https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=37 37-southtexasisd@intand.com 11/4/12 Daylight Saving Time Ends https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=39 39-southtexasisd@intand.com 11/11/12 Veteran's Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=38 38-southtexasisd@intand.com 11/21/12 - 11/23/12 Thanksgiving Break https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=40 40-southtexasisd@intand.com 12/21/12 Grade Reporting Period Ends https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=53 53-southtexasisd@intand.com 12/24/12 - 1/4/13 Christmas Holiday https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=41 41-southtexasisd@intand.com 1/1/13 New Year's Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=42 42-southtexasisd@intand.com 1/7/13 Staff Preperation https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=54 54-southtexasisd@intand.com 1/21/13 Martin Luther King Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=43 43-southtexasisd@intand.com 2/14/13 Valentine's Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=44 44-southtexasisd@intand.com 2/18/13 President's Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=45 45-southtexasisd@intand.com 3/10/13 Daylight Saving Time Begins https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=46 46-southtexasisd@intand.com 3/11/13 - 3/15/13 Spring Break https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=55 55-southtexasisd@intand.com 3/17/13 St. Patrick's Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=47 47-southtexasisd@intand.com 3/26/13 Grade Reporting Period Ends https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=56 56-southtexasisd@intand.com 3/29/13 - 3/31/13 Easter Break https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=48 48-southtexasisd@intand.com 5/5/13 Cinco De Mayo https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=49 49-southtexasisd@intand.com 5/27/13 Memorial Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=50 50-southtexasisd@intand.com 6/6/13 Last Day of Instruction https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=126 126-southtexasisd@intand.com 7/4/13 Independence Day https://southtexasisd.tandem.co/index.php?type=key_date&action=details&id=51 51-southtexasisd@intand.com