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 21104 (Marriottsville, MD) (2026)
For the 2026 school year, there are 2 public schools serving 2,622 students in 21104, MD (there are 3 private schools, serving 515 private students). 83% of all K-12 students in 21104, MD are educated in public schools (compared to the MD state average of 86%).
Public schools in zipcode 21104 have an average math proficiency score of 68% (versus the Maryland public school average of 27%), and reading proficiency score of 78% (versus the 45% statewide average). Schools in 21104, MD have an average ranking of 10/10, which is in the top 5% of Maryland public schools.
Minority enrollment is 69% of the student body (majority Asian), which is equal to the Maryland public school average of 69% (majority Black).
What percentage of students in 21104 go to public school?
83% of all K-12 students in 21104 are educated in public schools (compared to the MD state average of 86%).
What is the racial composition of students in 21104?
21104 public schools minority enrollment is 69% of the student body (majority Asian), which is equal to the Maryland public schools average of 69% (majority Black).
Learn how public schools train staff each year through professional development, safety training, technology instruction, and ongoing educational support.
Discover what substitute teachers experience in public schools, including daily responsibilities, challenges, rewards, and their role in student success.