Serving 496 students in grades 9-12, International School Of America ranks in the top 20% of all schools in Texas for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 50-54% (which is higher than the Texas state average of 41%). The percentage of students achieving proficiency in reading/language arts is 90-94% (which is higher than the Texas state average of 51%).
The student:teacher ratio of 11:1 is lower than the Texas state level of 14:1.
Minority enrollment is 66% of the student body (majority Hispanic), which is lower than the Texas state average of 75% (majority Hispanic).
Quick Stats (2025)
- School Type: Magnet School
- Grades: 9-12
- Enrollment: 496 students
- Student:Teacher Ratio: 11:1
- Minority Enrollment: 66%
- Graduation Rate: ≥95% (Top 20% in TX)
- Overall Testing Rank: Top 20%
- Math Proficiency: 50-54% (Top 30%)
- Reading Proficiency: 90-94% (Top 1%)
- Science Proficiency: 85-89% (Top 1%)
- Source: National Center for Education Statistics (NCES), TX Dept. of Education
Top Rankings
International School Of America ranks among the top 20% of public schools in Texas for:
Category
Attribute
Overall Rank
Reading/Language Arts Proficiency
Science Proficiency
Graduation Rate
Student Attention
School Overview
International School Of America's student population of 496 students has stayed relatively flat over five school years.
The teacher population of 45 teachers has grown by 80% over five school years.
School Type
Grades Offered
Grades 9-12
Total Students
496 students
Gender %
Total Classroom Teachers
45 teachers
Students by Grade
School Rankings
International School Of America ranks within the top 20% of all 8,188 schools in Texas (based off of combined math and reading proficiency testing data).
The diversity score of International School Of America is 0.56, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#892 out of 8188 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
50-54%
41%
Reading/Language Arts Test Scores (% Proficient)
90-94%
51%
Science Test Scores (% Proficient)
85-89%
46%
Student : Teacher Ratio
11:1
14:1
American Indian
n/a
n/a
Asian
4%
6%
Hispanic
57%
53%
Black
2%
13%
White
34%
25%
Hawaiian
n/a
n/a
Two or more races
3%
3%
All Ethnic Groups
Graduation Rate
≥95%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
21%
57%
Eligible for Reduced Lunch
1%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), TX Dept. of Education
Profile last updated:
Frequently Asked Questions
What is International School Of America's ranking?
International School Of America is ranked #892 out of 8,188 schools, which ranks it among the top 20% of public schools in Texas.
What schools are International School Of America often compared to?
International School Of Americais often viewed alongside schools like Health Careers High School, Legacy Of Educational Excellence High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
50-54% of students have achieved math proficiency (compared to the 41% TX state average), while 90-94% of students have achieved reading proficiency (compared to the 51% TX state average).
What is the graduation rate of International School Of America?
The graduation rate of International School Of America is 95%, which is higher than the Texas state average of 90%.
How many students attend International School Of America?
496 students attend International School Of America.
What is the racial composition of the student body?
57% of International School Of America students are Hispanic, 34% of students are White, 4% of students are Asian, 3% of students are Two or more races, and 2% of students are Black.
What is the student:teacher ratio of International School Of America?
International School Of America has a student ration of 11:1, which is lower than the Texas state average of 14:1.
What grades does International School Of America offer ?
International School Of America offers enrollment in grades 9-12
What school district is International School Of America part of?
International School Of America is part of North East Independent School District.
In what neighborhood is International School Of America located?
International School Of America is located in the Greater Dellview neighborhood of San Antonio, TX. There are 8 other public schools located in Greater Dellview.
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