SIATech Gainesville Shrimp and Grits “FRIDAY” OCTOBER 13TH SIATech Gainesville High School is having an END OF OCT. 2017 FTE LET’S FILL THE “TECH". Missing and absent students are welcome as well. COME ON IN! Join us for shrimp and grits for all of your hard work this year. Finish high school in Gainesville, Florida! SIATech CHARTER HIGH SCHOOLS EARN YOUR HIGH SCHOOL DIPLOMA SIATech is a tuition-free high school where students have the opportunity to earn a standard high school diploma. If you are interested in earning a high school diploma, find a SIATech Charter High School near you. Search Schools!