Matthey MS
Some students from Southside ISD wrote letters to President Trump, just in time for Inauguration Day. The students shared some suggestions and words of wisdom for the 45th President of the United States. 8th graders from Matthey MS and 3rd graders from Heritage Elem shared […]
Mission 11 is the second Student Space Flight Experiment Program that SISD students have participated in during the 2015-16 and 2016-17 school years. The principals, teachers and students from Southside HS, Matthey and Losoya have worked untiringly to provide every opportunity for our students’ success […]
The Spring Concession Lottery for each student organization and booster club/PTOs interested in hosting a concession at the sports & events listed below, will be held on Wednesday January 18 in the Southside High School Cafeteria at 4:30 pm. Southside will have a drawing for […]
Dear Southside ISD Parents and Patrons, I pray that you will have a wonderful Christmas break. The entire SISD staff continues to work hard to serve our students and provide them a positive educational experience. Great things are happening every day in Southside ISD and […]
Matthey Middle School cheerleaders attended the Spirit of Giving Cheer Competition on Saturday November 13, 2016 and placed 1st in the Jr. High Novice division! The team did an AMAZING job and the parents represented Southside well. We are very proud of the job the […]
Southside ISD’s Spanish Spelling be was excelente, excellent! Congrats to all who participated in the first ever SISD Spanish Spelling Bee. Dozens of Southside Cardinals competed for the chance to eventually go to the national bee sponsored by Spanish language television network Univision. The students […]