Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 106 Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 115 Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 130 Deprecated: Return type of Phpfastcache\Util\ArrayObject::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 48 Deprecated: Return type of Phpfastcache\Util\ArrayObject::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 56 Deprecated: Return type of Phpfastcache\Util\ArrayObject::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 80 Deprecated: Return type of Phpfastcache\Drivers\Memcached\Item::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Item/ItemExtendedTrait.php on line 438 Best Public High Schools in 78221 (San Antonio, TX) (2026)
Public School Review - Established 2003

Best 78221 Texas Public High Schools (2026)

For the 2026 school year, there are 7 public high schools serving 4,193 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 75% (majority Hispanic).

Best 78221, TX Public High Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idea South Flores College Preparatory
Charter School
(Math: 33% | Reading: 68%)
Rank:
6/
10
Top 50%
6919 S Flores
San Antonio, TX 78221
(210) 239-4150
Gr: 6-12 | 715 students Student-teacher ratio: 15:1 Minority enrollment: 95%
Rank: #22.
Southside High School
(Math: 24% | Reading: 34%)
Rank:
2/
10
Bottom 50%
19190 Us-281 S #2
San Antonio, TX 78221
(210) 882-1606
Gr: 9-12 | 1,772 students Student-teacher ratio: 17:1 Minority enrollment: 94%
Rank: #33.
Mccollum High School
(Math: 19% | Reading: 29%)
Rank:
1/
10
Bottom 50%
500 W Formosa Blvd
San Antonio, TX 78221
(210) 989-1500
Gr: 9-12 | 1,502 students Student-teacher ratio: 14:1 Minority enrollment: 97%
Rank: #44.
Southside Alter Center
Alternative School
(Math: <50% | Reading: <50% )
Rank:
1/
10
Bottom 50%
3223 S Loop 1604 W
San Antonio, TX 78221
(210) 882-1604
Gr: 6-12 | 22 students Student-teacher ratio: 11:1 Minority enrollment: 95%
Rank: #55.
Frank M Tejeda Academy
Alternative School
(Math: ≤5% | Reading: 6-9%)
Rank:
1/
10
Bottom 50%
12121 S E Loop 410
San Antonio, TX 78221
(210) 989-4900
Gr: 9-12 | 144 students Student-teacher ratio: 8:1 Minority enrollment: 99%
Rank: n/an/a
Bexar Co J J A E P
Alternative School
1460 Martinez Losoya Rd
San Antonio, TX 78221
(210) 882-1604
Gr: 9-12 | 3 students
Rank: n/an/a
Hac Daep High School
Alternative School
12121 S E Loop 410
San Antonio, TX 78221
(210) 921-4463
Gr: 9-12 | 35 students Student-teacher ratio: 9:1

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?
7 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 75% (majority Hispanic).

Recent Articles

AI Report Cards: Should Schools Evaluate AI Use?
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.

Quick Links

School Search Tools:
School by Type (TX):
Private & Boarding Schools:
State Links: