Excellent
#268 of 8,547 schools in TX
Top 3% 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
8.8
Grades
9th – 12th
Enrollment
496
Student-Teacher
11.3:1
Score
8.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Antonio
#3 of 516
public schools
Texas high schools
#40 of 1,699
In district
#1 of 71
NORTH EAST ISD
Academic performance
9.0 / 10
Exceptional
About International School of America
International School of America is a public high school in San Antonio, TX, part of the NORTH EAST ISD. The school serves approximately 496 students in grades 9th – 12th with a student-teacher ratio of 11.3:1. It holds a MySchoolScout rating of 8.8/10, placing it in the 96.9th percentile among TX schools — an above average rating overall.
Students demonstrate 51% proficiency in math and 85% in reading/language arts. The school scores particularly well in school environment (8.2/10). Located in a neighborhood with a median household income of $53,342, where 23% of adults hold a bachelor's degree or higher.
The school is situated in a large city setting.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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International School of America — Students at International School of America score 64% proficient, which is above what's typical for similar communities (expected: 59%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
21.6%
Students qualifying for federal meal assistance
Test Scores TX EDFACTS (2020-21)
Based on 4 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: 7.6/10.
How International School of America Compares
See how International School of America performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 54.5% (2019) to 47% (2021). Reading/ELA proficiency has declined from 87% (2019) to 82% (2021).
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 7.3/10, 1.4 miles away), a more accessible option. Another option is LEGACY OF EDUCATIONAL EXCELLENCE H S (rated 6.4/10), a more accessible option. Additionally, LEGACY TRADITIONAL- BASSE SECONDARY (rated 5.1/10, 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 | 6.4 |
| JACKSON-KELLER EL San Antonio | 0.3 mi | 8.3 |
| OLMOS EL San Antonio | 0.7 mi | 8.6 |
| NIMITZ MIDDLE San Antonio | 0.7 mi | 4.9 |
| PRE-K ACADEMY AT WEST AVENUE San Antonio | 0.8 mi | 6.6 |
| MOUNT SACRED HEART SCHOOL San Antonio | 0.8 mi | 6.1 |
| CASTLE HILLS EL San Antonio | 1.0 mi | 8.4 |
| SOMERSET ACADEMY LONE STAR San Antonio | 1.1 mi | 4.9 |
| BLESSED SACRAMENT CATHOLIC SCHOOL San Antonio | 1.2 mi | 6.2 |
| LEGACY TRADITIONAL - BASSE PRI San Antonio | 1.3 mi | 2.9 |
| LEGACY TRADITIONAL- BASSE SECONDARY San Antonio | 1.3 mi | 5.1 |
| JACKSON MIDDLE San Antonio | 1.3 mi | 5.3 |
| STEPPING STONES ACADEMY Boerne | 1.4 mi | — |
| COLONIAL HILLS EL San Antonio | 1.4 mi | 7.0 |
| ALTER H S San Antonio | 1.4 mi | 7.3 |
| ALTER MIDDLE San Antonio | 1.4 mi | 6.5 |
| SOMERSET ACADEMY COLLEGIATE San Antonio | 1.5 mi | 3.7 |
| RIDGEVIEW EL San Antonio | 1.5 mi | 7.6 |
| NEAL EL San Antonio | 1.7 mi | 3.7 |
| 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
Community Profile
The community surrounding International School of America has a median household income of $53,342. It is a community where 23% of adults hold a bachelor's degree or higher. The median home value in the area is $199,500, with a median rent of $1,161/month. The area has a poverty rate of 18.9%. The average commute for residents is 22 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ACADEMY FOR TECHNOLOGY ENGINEERING MATH & SCIENCE Abilene, TX | 8.8 |
| CRANE H S Crane, TX | 8.8 |
| TALKINGTON SCHOOL FOR YOUNG WOMEN LEADERS Lubbock, TX | 8.8 |
| ACHIEVE EARLY COLLEGE H S Mcallen, TX | 8.9 |
| KIPP SOMOS COLLEGIATE San Antonio, TX | 8.9 |
| NEW TECH H S AT COPPELL Coppell, TX | 8.9 |
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 is ranked #268 out of 8,547 schools in TX.
What is International School of America's MySchoolScout rating?
International School of America has a composite rating of 8.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at International School of America?
Based on the most recent state assessment data, International School of America has 50.8% math proficiency and 84.5% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- Walk Score
- 46 Car-Dependent
- Transit Score
- 35 Some Transit
- Bike Score
- 37 Somewhat Bikeable
- City Safety
- High (5,229/100K)
Powered by 
FBI UCR 2024. City-level (San Antonio). Data >1 year old.
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
- Phone
- (210) 356-0900
- Data Year
- 2023–2024
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
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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