For the 2025-26 school year, there are 6 public high schools serving 4,192 students in 78221, TX.
The top ranked public high schools in 78221, TX are Idea South Flores College Preparatory, Southside High School and Mccollum High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 78221 have an average math proficiency score of 24% (versus the Texas public high school average of 38%), and reading proficiency score of 40% (versus the 47% statewide average). High schools in 78221, TX have an average ranking of 3/10, which is in the bottom 50% of Texas public high schools.
Public high school in zipcode 78221 have a Graduation Rate of 89%, which is less than the Texas average of 90%.
The school with highest graduation rate is Idea South Flores College Preparatory, with 90-94% graduation rate. Read more about public school graduation rate statistics in Texas or national school graduation rate statistics.
Minority enrollment is 96% of the student body (majority Hispanic), which is more than the Texas public high school average of 74% (majority Hispanic).
Best 78221, TX Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idea South Flores College Preparatory
Charter School
(Math: 33% | Reading: 68%)
Rank:
Rank:
6/
Top 50%10
6919 S Flores
San Antonio, TX 78221
(210) 239-4150
San Antonio, TX 78221
(210) 239-4150
Gr: 6-12 | 740 students Student-teacher ratio: 18:1 Minority enrollment: 95%
Rank: #22.
Southside High School
(Math: 24% | Reading: 34%)
Rank:
Rank:
2/
Bottom 50%10
19190 Us 281 S 2
San Antonio, TX 78221
(210) 882-1606
San Antonio, TX 78221
(210) 882-1606
Gr: 9-12 | 1,747 student Student-teacher ratio: 16:1 Minority enrollment: 95%
Rank: #33.
Mccollum High School
(Math: 19% | Reading: 29%)
Rank:
Rank:
1/
Bottom 50%10
500 W Formosa Blvd
San Antonio, TX 78221
(210) 989-1500
San Antonio, TX 78221
(210) 989-1500
Gr: 9-12 | 1,466 student Student-teacher ratio: 15:1 Minority enrollment: 97%
Rank: #44.
Southside Alter Center
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
1/
Bottom 50%10
3223 S Loop 1604 W
San Antonio, TX 78221
(210) 882-1604
San Antonio, TX 78221
(210) 882-1604
Gr: 6-12 | 15 students Student-teacher ratio: 8:1
Rank: #55.
Frank M Tejeda Academy
Alternative School
(Math: ≤5% | Reading: 6-9%)
Rank:
Rank:
1/
Bottom 50%10
12121 S E Loop 410
San Antonio, TX 78221
(210) 989-4900
San Antonio, TX 78221
(210) 989-4900
Gr: 9-12 | 222 students Student-teacher ratio: 11:1 Minority enrollment: 98%
Rank: n/an/a
Bexar Co J J A E P
Alternative School
1460 Martinez Losoya Rd
San Antonio, TX 78221
(210) 882-1604
San Antonio, TX 78221
(210) 882-1604
Gr: 8-9 | 2 students
78221, Texas Public Schools (Closed)
School
Location
Quick Facts
Bexar County J J A E P Middle School (Closed 2023)
Alternative School
1460 Martinez Losoya Rd
San Antonio, TX 78221
(210) 882-1600
San Antonio, TX 78221
(210) 882-1600
Gr: 7-9 | 2 students Minority enrollment: 50%
519 W Harding
San Antonio, TX 78221
(210) 989-2900
San Antonio, TX 78221
(210) 989-2900
Gr: PK-5 | 410 students Student-teacher ratio: 17:1 Minority enrollment: 97%
Jewel C Wietzel Center (Closed 2023)
Special Education School
9131 Yett Bldg 4
San Antonio, TX 78221
(210) 989-3280
San Antonio, TX 78221
(210) 989-3280
Gr: 12 | 1 student
635 Rayburn Dr
San Antonio, TX 78221
(210) 989-3200
San Antonio, TX 78221
(210) 989-3200
Gr: PK-5 | 360 students Student-teacher ratio: 14:1 Minority enrollment: 98%
Trinity Alternative Education (Closed 2023)
Alternative School
1460 Martinez Losoya Rd
San Antonio, TX 78221
(210) 882-1600
San Antonio, TX 78221
(210) 882-1600
Frequently Asked Questions
What are the top ranked public high schools in 78221, TX?
The top ranked public high schools in 78221, TX include Idea South Flores College Preparatory, Southside High School and Mccollum High School.
How many public high schools are located in 78221?
6 public high schools are located in 78221.
What is the racial composition of students in 78221?
78221 public high schools minority enrollment is 96% of the student body (majority Hispanic), which is more than the Texas public high schools average of 74% (majority Hispanic).
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