Excellent
#101 of 8,552 schools in TX
Top 1% in state
International School of America
High School · NORTH EAST ISD
1400 JACKSON KELLER RD, San Antonio, TX 78213
Enrollment
496
Student-Teacher
11.3:1
Score
9.3
Grades
9th – 12th
Enrollment
496
Student-Teacher
11.3:1
Score
9.3
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Texas schools
#101 of 8,552
In San Antonio
#2 of 516
public schools
In district
#1 of 71
NORTH EAST ISD
School environment
9.2 / 10
Excellent
Shortlisting around International School of America?
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International School of America
High School in San Antonio · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Alamo Heights H S
San Antonio, TX. Compare side by side with International School of America before ruling this option in or out.
Legacy of Educational Excellence H S
0.0 mi away. Use as a geographic alternative in the same move search.
About International School of America
International School of America is a public high school in San Antonio, TX, part of NORTH EAST ISD. International School of America serves approximately 496 students, and covers grades 9th-12th, and has a 11.3:1 student-teacher ratio. International School of America has a current MySchoolScout rating of 9.3 out of 10 and ranks #101 of 8,552 schools in TX.
Structured state assessment records for International School of America show 73% math proficiency (multi-year average, 2009-2024) and 92% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 9.3 · Excellent
- District avg 6.2
- TX avg 6.3
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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International School of America — Students at International School of America score 72% proficient, which is above what's typical for similar communities (expected: 64%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
21.6%
Students qualifying for federal meal assistance
Test Scores TX STAAR (2023-24)
Based on 28 test records from TX state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.9/10.
How International School of America Compares
See how International School of America performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
1400 JACKSON KELLER RD, San Antonio, TX 78213
Nearby Alternatives
Families considering International School of America may also want to explore other high schools in the area. ALTER H S (rated 5.3/10, 1.4 miles away), a more accessible option. Another option is LEGACY OF EDUCATIONAL EXCELLENCE H S (rated 5.2/10), a more accessible option. Additionally, LEGACY TRADITIONAL- BASSE SECONDARY (rated 4.3/10, 1.3 miles away), a more accessible option. For more schools in San Antonio, see our San Antonio schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| LEGACY OF EDUCATIONAL EXCELLENCE H S San Antonio | 0.0 mi | 5.2 |
| JACKSON-KELLER EL San Antonio | 0.3 mi | 5.7 |
| OLMOS EL San Antonio | 0.7 mi | 8.7 |
| NIMITZ MIDDLE San Antonio | 0.7 mi | 6.0 |
| PRE-K ACADEMY AT WEST AVENUE San Antonio | 0.8 mi | 5.0 |
| MOUNT SACRED HEART SCHOOL San Antonio | 0.8 mi | 6.1 |
| CASTLE HILLS EL San Antonio | 1.0 mi | 8.6 |
| SOMERSET ACADEMY LONE STAR San Antonio | 1.1 mi | 6.2 |
| BLESSED SACRAMENT CATHOLIC SCHOOL San Antonio | 1.2 mi | 6.2 |
| LEGACY TRADITIONAL - BASSE PRI San Antonio | 1.3 mi | 2.2 |
| LEGACY TRADITIONAL- BASSE SECONDARY San Antonio | 1.3 mi | 4.3 |
| JACKSON MIDDLE San Antonio | 1.3 mi | 5.5 |
| STEPPING STONES ACADEMY Boerne | 1.4 mi | — |
| COLONIAL HILLS EL San Antonio | 1.4 mi | 4.3 |
| ALTER H S San Antonio | 1.4 mi | 5.3 |
| ALTER MIDDLE San Antonio | 1.4 mi | 6.4 |
| SOMERSET ACADEMY COLLEGIATE San Antonio | 1.5 mi | 2.5 |
| RIDGEVIEW EL San Antonio | 1.5 mi | 7.3 |
| NEAL EL San Antonio | 1.7 mi | 5.1 |
| DISCOVERY SCHOOL OF SAN ANTONIO, INC San Antonio | 1.6 mi | 6.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 78213 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$53,342
Median Home Value
$199,500
Median Rent
$1,161/mo
Population
41,603
College Educated
23.3%
Homeownership
48.1%
Avg Commute
22 min
Poverty Rate
18.9%
Median Age
36.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| DUBLIN H S Dublin, TX | 9.3 |
| IOWA PARK H S Iowa Park, TX | 9.3 |
| MARVIN E ROBINSON SCHOOL OF BUSINESS AND MGMT Dallas, TX | 9.3 |
| PREPARATORY FOR EARLY COLLEGE H S Rio Grande City, TX | 9.3 |
| WAXAHACHIE GLOBAL H S Waxahachie, TX | 9.3 |
| HARLINGEN SCHOOL OF HEALTH PROFESSIONS Harlingen, TX | 9.4 |
Compare International School of America with similar schools nearby
Side-by-side ratings, test scores, and demographics for the schools parents most often weigh against this one.
Frequently Asked Questions
Common questions about International School of America
What grades does International School of America serve?
International School of America serves students in grades 9th through 12th.
How many students attend International School of America?
International School of America has an enrollment of approximately 496 students.
What is the student-teacher ratio at International School of America?
The student-teacher ratio at International School of America is 11.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does International School of America rank in TX?
International School of America ranks #101 of 8,552 schools in TX.
What is International School of America's MySchoolScout rating?
International School of America has a current MySchoolScout rating of 9.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at International School of America?
Based on loaded state assessment records, International School of America has 73% math proficiency (multi-year average, 2009-2024) and 92% reading/ELA proficiency (multi-year average, 2009-2024).
Is International School of America a charter school?
No, International School of America is not a charter school. It is a traditional public school operated by the local school district.
Is International School of America a Title I school?
No, International School of America is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for International School of America?
21.6% of students at International School of America qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 496
- Student-Teacher Ratio
- 11.3:1
- Teachers (FTE)
- 44
- Free/Reduced Lunch
- 21.6%
- Type
- regular
- Setting
- Large City
- County
- Bexar County
- Chronic Absenteeism (SY 2022-23)
- 7.9%
- Phone
- (210) 356-0900
- 4-Year Graduation
- 95%+
Resources & Links
District
NORTH EAST ISD- District Enrollment
- 57,374
- Schools in District
- 75
- Per-Pupil Spending
- $11,211
- District Rank
- #1 of 71
Other Schools in This District
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