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 Schools in 93660 (San Joaquin, CA) (2026)
Public School Review - Established 2003

Best 93660 California Public Schools (2026)

For the 2026 school year, there are 5 public schools serving 1,341 students in 93660, CA.
The top-ranked public schools in 93660, CA are Helm Elementary School, Cantua Elementary School and San Joaquin Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 93660 have an average math proficiency score of 16% (versus the California public school average of 34%), and reading proficiency score of 18% (versus the 47% statewide average). Schools in 93660, CA have an average ranking of 1/10, which is in the bottom 50% of California public schools.
Minority enrollment is 99% of the student body (majority Hispanic), which is more than the California public school average of 80% (majority Hispanic).

Best 93660, CA Public Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Helm Elementary School
(Math: 30-39% | Reading: 40-49%)
Rank:
6/
10
Top 50%
13883 South Lassen Ave.
San Joaquin, CA 93660
(559) 866-5683
Gr: K-8 | 60 students Student-teacher ratio: 12:1
Rank: #22.
Cantua Elementary School
(Math: 25-29% | Reading: 15-19%)
Rank:
3/
10
Bottom 50%
29288 West Clarkson
San Joaquin, CA 93660
(559) 829-3331
Gr: K-8 | 184 students Student-teacher ratio: 18:1
Rank: #33.
San Joaquin Elementary School
(Math: 15% | Reading: 14%)
Rank:
1/
10
Bottom 50%
8535 South Ninth
San Joaquin, CA 93660
(559) 693-4321
Gr: K-8 | 518 students Student-teacher ratio: 22:1
Rank: #44.
Tranquillity High School
(Math: 6-9% | Reading: 20-24%)
Rank:
1/
10
Bottom 50%
6052 Juanche St.
San Joaquin, CA 93660
(559) 698-7205
Gr: 9-12 | 370 students Student-teacher ratio: 14:1 Minority enrollment: 99%
Rank: #55.
Tranquillity Elementary School
(Math: 6-9% | Reading: 10-14%)
Rank:
1/
10
Bottom 50%
6116 South Daniels
San Joaquin, CA 93660
(559) 698-5517
Gr: K-8 | 209 students Student-teacher ratio: 16:1 Minority enrollment: 98%

Frequently Asked Questions

What are the top-ranked public schools in 93660, CA?
The top-ranked public schools in 93660, CA include Helm Elementary School, Cantua Elementary School and San Joaquin Elementary School.
How many public schools are located in 93660?
5 public schools are located in 93660.
What is the racial composition of students in 93660?
93660 public schools minority enrollment is 99% of the student body (majority Hispanic), which is more than the California public schools average of 80% (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 (CA):
State Links: