San Antonio ISD
San Antonio ISD is a public school district based in San Antonio, Texas, serving 44,047 students in 86 schools. By enrollment it ranks #24 of the 510 Texas districts with 1,000 or more students, larger than about 95% of them. Its schools average 512 students each, about the same as the Texas median of 550. Its superintendent is Dr Adrian Bustillos. It spends about $13,032 per student on day-to-day operations, 17% more than the Texas median. It has roughly 15.0 students per teacher. We've matched 2 news stories to the district.
How San Antonio compares
Spending and staffing
| Measure | San Antonio | Texas median | Year |
|---|---|---|---|
| Current spending per student | $13,032 | $11,095 | FY2020-21 |
| Instruction spending per student | $7,166 | $6,638 | FY2020-21 |
| Total spending | $804.2 million | n/a | FY2020-21 |
| Total revenue | $718.2 million | n/a | FY2020-21 |
| Teachers (full-time equivalent) | 2,946 | n/a | 2024-25 |
| Total staff (full-time equivalent) | 7,062 | n/a | 2024-25 |
| Students per teacher | 15.0 | 14.4 | 2024-25 |
| Students per counselor | 432 | 402 | 2024-25 |
Spending: NCES school district finance survey (F-33), FY2020-21. Staffing and enrollment: NCES Common Core of Data, 2024-25. Via the Urban Institute Education Data Portal. The Texas median compares districts with 1,000 or more students.
Leadership
Moves tracker →Dr Adrian Bustillos
Source: Texas Education Agency, AskTED, checked 2026-10-19. Report a change
In the news
2 stories matchedRising diesel prices threaten to push San Antonio school district over fuel budget in coming weeks
Peer districts in Texas
Compare side by side →| District | Students | Schools | Spending per student | Students per teacher | Rank |
|---|---|---|---|---|---|
| Plano ISDPlano | 46,612 | 77 | $10,074 | 13.7 | #22 |
| Pasadena ISDPasadena | 46,491 | 67 | $11,686 | 13.0 | #23 |
| San Antonio ISDSan Antonio · this district | 44,047 | 86 | $13,032 | 15.0 | #24 |
| Killeen ISDKilleen | 42,883 | 57 | $9,775 | 15.8 | #25 |
| Leander ISDLeander | 42,608 | 50 | $10,015 | 13.7 | #26 |
Similar-size districts nationally
| District | Students | Spending per student | Students per teacher |
|---|---|---|---|
| Newark Public School DistrictNewark, NJ | 44,199 | $22,978 | 15.6 |
| San Bernardino City UnifiedSan Bernardino, CA | 44,192 | $16,530 | 20.5 |
| Nebo DistrictSpanish Fork, UT | 43,696 | $7,722 | 26.9 |
| Clovis UnifiedClovis, CA | 43,669 | $12,375 | 22.2 |
Peers are the districts closest in enrollment, so they can still differ in many other ways. Enrollment, school counts and phone numbers are from the NCES Common Core of Data, 2024-25.
Printed from Superintendent's Corner: https://superintendentscorner.com/district-tx-san-antonio-isd