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Southwest Independent School District (Isd)


At a glance
663rdof 951 Texas districts
Better than 30% of Texas districts
11914 Dragon Ln
San Antonio, TX 78252-2647
·(210) 622-4300·All Texas district rankings →
Statewide performance 2018–2026
2026: better than 30.3% of districts
19
Schools
14,836
Students
Top rankedBig Country Elementary1242nd of 4,627 Texas elementary schools
Biggest riser
Spicewood Park Elementary up 586 spots statewide this year
Smallest classes
Cast Stem High School 10.2 students per teacher
SchoolDigger ratings
3★
2★
1★
1 school without a SchoolDigger rating (too few tested students)
Summary:

The Southwest Independent School District (Isd) in Texas serves 18 schools, including three high schools, four middle schools, and 11 elementary schools, in a community where a high percentage of students face economic challenges.

Within the district, Cast Stem High School stands out as the top performer, boasting a 100% graduation rate and strong test scores, likely due to its specialized STEM focus and small size. In contrast, Bob Hope Elementary struggles significantly, with the lowest rankings and critically low math scores. Big Country Elementary is a rising star, consistently exceeding state averages in reading and math and earning a 4-star rating. Meanwhile, Sky Harbour Elementary serves the highest percentage of economically disadvantaged students and faces major academic hurdles. The district's middle schools show an interesting pattern: while general math scores are low, their Algebra I scores are very high, suggesting only top students take that advanced course. Additionally, several elementary schools, including Southwest Elementary and Bob Hope Elementary, achieve remarkable success on Spanish-language STAAR tests, often far exceeding state averages, indicating that native-language instruction benefits many English learners.

Overall, the district ranks in the bottom third of Texas, with an average free/reduced lunch rate of about 82%. Spending per student varies widely, from $10,314 at Big Country Elementary to $13,798 at Cast Stem High School, with higher spending often going to lower-performing schools, showing that money alone doesn't guarantee success. The student-teacher ratio averages 14.3:1, with Cast Stem High School having the most favorable ratio at 10.2:1.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private




SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





Diagnostics