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District profile / Texas

San Antonio ISD

San Antonio, Texas · Superintendent: Dr Adrian Bustillos · #24 of 510 Texas districts by enrollment

Compare with peers
44,047
Students
2024-25 school year
86
Schools
2024-25 school year
$13,032
Spending per student
FY2020-21 · 17% above the Texas median
15.0
Students per teacher
2024-25 · Texas median 14.4

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

San AntonioTexas median, districts with 1,000+ students
Spending per student$13,032
Texas median $11,095 · 17% above · FY2020-21
Instruction spending per student$7,166
Texas median $6,638 · 8% above · FY2020-21
Students per school512
Texas median 550 · 7% below · 2024-25
Students per teacher15.0
Texas median 14.4 · about the same · 2024-25
Students per counselor432
Texas median 402 · 7% above · 2024-25

Spending and staffing

Where the money comes from$718.2 million in revenue · FY2020-21
Federal 20%State 34%Local 46%
MeasureSan AntonioTexas medianYear
Current spending per student$13,032$11,095FY2020-21
Instruction spending per student$7,166$6,638FY2020-21
Total spending$804.2 millionn/aFY2020-21
Total revenue$718.2 millionn/aFY2020-21
Teachers (full-time equivalent)2,946n/a2024-25
Total staff (full-time equivalent)7,062n/a2024-25
Students per teacher15.014.42024-25
Students per counselor4324022024-25

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.

Dr Adrian Bustillos

Superintendent, San Antonio ISD

Source: Texas Education Agency, AskTED, checked 2026-10-19. Report a change

In the news

2 stories matched

Peer districts in Texas

Compare side by side →
DistrictStudentsSchoolsSpending per studentStudents per teacherRank
Plano ISDPlano46,61277$10,07413.7#22
Pasadena ISDPasadena46,49167$11,68613.0#23
San Antonio ISDSan Antonio · this district44,04786$13,03215.0#24
Killeen ISDKilleen42,88357$9,77515.8#25
Leander ISDLeander42,60850$10,01513.7#26

Similar-size districts nationally

DistrictStudentsSpending per studentStudents per teacher
Newark Public School DistrictNewark, NJ44,199$22,97815.6
San Bernardino City UnifiedSan Bernardino, CA44,192$16,53020.5
Nebo DistrictSpanish Fork, UT43,696$7,72226.9
Clovis UnifiedClovis, CA43,669$12,37522.2

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.