A
International School of America
PublicHighGrades 9–12
1400 Jackson Keller Rd, San Antonio, TX 78213 · (210) 356-0900 · Part of North East Independent School District
Students
493
Students per teacher
21:1
Free or reduced lunch
22%
Setting
City
Grades
9–12
What stands out about International School of America
- School Grade A: near the top of Texas’s public schools
- Math proficiency 10 pts above the state
- Reading / language arts 40 pts above the state
- Larger classes: 21:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency47%
State average 36.6%
Reading / language arts82%
State average 41.8%
Location
Directions ↗
1400 Jackson Keller Rd, San Antonio
Students
Enrollment by grade
Grade 9124
Grade 10125
Grade 11125
Grade 12119
Enrollment over time
487’20
468’21
485’22
496’23
493’24
About steady.
Who goes here
Hispanic 56%White 35%Two or more races 4%Black 3%Asian 2%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention International School of America.
Other schools in North East Independent School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.