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 Charter Schools in Warren County (2026)
Public School Review - Established 2003

Best Warren County Public Charter Schools (2026)

For the 2026 school year, there is 1 public charter school serving 135 students in Warren County, NJ.
The top-ranked public charter school in Warren County, NJ is Ridge And Valley Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Warren County, NJ public charter school have an average math proficiency score of 32% (versus the New Jersey public charter school average of 29%), and reading proficiency score of 52% (versus the 45% statewide average). Charter schools in Warren County have an average ranking of 8/10, which is in the top 30% of New Jersey public charter schools.
Minority enrollment is 25% of the student body (majority Hispanic), which is less than the New Jersey public charter school average of 94% (majority Hispanic and Black).

Best Public Charter Schools in Warren County (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Ridge And Valley Charter School
Charter School
(Math: 30-34% | Reading: 50-54%)
Rank:
5/
10
Bottom 50%
1234 State Route 94
Blairstown, NJ 07825
(908) 362-1114
Gr: K-8 | 134 students Student-teacher ratio: 7:1 Minority enrollment: 27%

Frequently Asked Questions

What are the top-ranked public charter schools in Warren County, NJ?
The top-ranked public charter schools in Warren County, NJ include Ridge And Valley Charter School.
How many public charter schools are located in Warren County?
1 public charter schools are located in Warren County.
What is the racial composition of students in Warren County?
Warren County public charter schools minority enrollment is 25% of the student body (majority Hispanic), which is less than the New Jersey public charter schools average of 94% (majority Hispanic and Black).

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 (NJ):
Private & Boarding Schools:
State Links: