Now enrolling for grades 9-10 for the 2021-2022 School Year at STISD's SchoolMint page.
If you're interested in enrolling for the remaining 2020-2021 school year, please contact the campus directly. Applications will no longer be accepted online through SchoolMint.
- South Texas ISD Science Academy | Mercedes | 956.565.4620 | Accepting grades 9-10
Applications for admission must be submitted via the online Schoolmint application.
1) Begin by creating a family and student profile within Schoolmint then proceed to filling out the online application form.
2) If you received a notification with an offer from the campus for which you applied, you must 'Log in' to Schoolmint to accept the offer and continue with the enrollment packet. Offers must be accepted within two weeks. If you do not, the campus will rescind your offer. (Please note: You may only accept one campus seat offer. Accepting an offer will automatically cancel or decline any other campus applications submitted.)
3) Complete online advisement acknowledgement and registration forms within the online application.