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 20878 (Gaithersburg, MD) (2026)
Public School Review - Established 2003

Best 20878 Maryland Public Schools (2026)

For the 2026 school year, there are 13 public schools serving 8,666 students in 20878, MD (there are 6 private schools, serving 462 private students). 95% of all K-12 students in 20878, MD are educated in public schools (compared to the MD state average of 86%).
The top-ranked public schools in 20878, MD are Stone Mill Elementary School, Travilah Elementary School and Diamond Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 20878 have an average math proficiency score of 43% (versus the Maryland public school average of 27%), and reading proficiency score of 59% (versus the 45% statewide average). Schools in 20878, MD have an average ranking of 8/10, which is in the top 30% of Maryland public schools.
Minority enrollment is 70% of the student body (majority Hispanic and Asian), which is more than the Maryland public school average of 69% (majority Black).

Best 20878, MD Public Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Stone Mill Elementary School
(Math: 72% | Reading: 80%)
Rank:
10/
10
Top 5%
14323 Stonebridge View Dr
Gaithersburg, MD 20878
(240) 740-5450
Gr: PK-5 | 516 students Student-teacher ratio: 15:1 Minority enrollment: 77%
Rank: #22.
Travilah Elementary School
(Math: 70% | Reading: 75-79%)
Rank:
10/
10
Top 5%
13801 Dufief Mill Rd
Gaithersburg, MD 20878
(240) 740-4300
Gr: K-5 | 372 students Student-teacher ratio: 14:1 Minority enrollment: 70%
Rank: #33.
Diamond Elementary School
(Math: 64% | Reading: 80%)
Rank:
10/
10
Top 5%
4 Marquis Dr
Gaithersburg, MD 20878
(240) 740-2120
Gr: PK-5 | 654 students Student-teacher ratio: 15:1 Minority enrollment: 75%
Rank: #44.
Rachel Carson Elementary School
(Math: 71% | Reading: 74%)
Rank:
10/
10
Top 5%
100 Tschiffely Square Rd
Gaithersburg, MD 20878
(240) 740-1840
Gr: PK-5 | 671 students Student-teacher ratio: 17:1 Minority enrollment: 55%
Rank: #55.
Darnestown Elementary School
(Math: 50-54% | Reading: 65-69%)
Rank:
9/
10
Top 20%
15030 Turkey Foot Rd
Gaithersburg, MD 20878
(301) 284-4260
Gr: K-5 | 356 students Student-teacher ratio: 11:1 Minority enrollment: 49%
Rank: #66.
Jones Lane Elementary School
(Math: 59% | Reading: 57%)
Rank:
9/
10
Top 20%
15110 Jones Ln
Gaithersburg, MD 20878
(240) 740-4260
Gr: K-5 | 428 students Student-teacher ratio: 12:1 Minority enrollment: 62%
Rank: #77.
Dufief Elementary School
(Math: 55-59% | Reading: 55-59%)
Rank:
9/
10
Top 20%
15001 Dufief Dr
Gaithersburg, MD 20878
(240) 740-1600
Gr: K-5 | 276 students Student-teacher ratio: 11:1 Minority enrollment: 69%
Rank: #88.
Quince Orchard High School
(Math: 48% | Reading: 56%)
Rank:
8/
10
Top 30%
15800 Quince Orchard Rd
Gaithersburg, MD 20878
(240) 740-3600
Gr: 9-12 | 2,100 students Student-teacher ratio: 16:1 Minority enrollment: 69%
Rank: #99.
Thurgood Marshall Elementary School
(Math: 44% | Reading: 51%)
Rank:
7/
10
Top 50%
12260 Mcdonald Chapel Dr
Gaithersburg, MD 20878
(240) 740-5990
Gr: PK-5 | 553 students Student-teacher ratio: 13:1 Minority enrollment: 69%
Rank: #1010.
Lakelands Park Middle School
(Math: 30% | Reading: 59%)
Rank:
7/
10
Top 50%
1200 Main St
Gaithersburg, MD 20878
(240) 740-6450
Gr: 6-8 | 993 students Student-teacher ratio: 15:1 Minority enrollment: 67%
Rank: #1111.
Fields Road Elementary School
(Math: 32% | Reading: 41%)
Rank:
6/
10
Top 50%
1 School Dr
Gaithersburg, MD 20878
(240) 740-7000
Gr: PK-5 | 453 students Student-teacher ratio: 12:1 Minority enrollment: 77%
Rank: #1212.
Ridgeview Middle School
(Math: 20% | Reading: 53%)
Rank:
6/
10
Top 50%
16600 Raven Rock Dr
Gaithersburg, MD 20878
(240) 740-3330
Gr: 6-8 | 722 students Student-teacher ratio: 14:1 Minority enrollment: 71%
Rank: #1313.
Brown Station Elementary School
(Math: 23% | Reading: 23%)
Rank:
4/
10
Bottom 50%
851 Quince Orchard Blvd
Gaithersburg, MD 20878
(240) 740-0260
Gr: PK-5 | 572 students Student-teacher ratio: 10:1 Minority enrollment: 93%

Frequently Asked Questions

What are the top-ranked public schools in 20878, MD?
The top-ranked public schools in 20878, MD include Stone Mill Elementary School, Travilah Elementary School and Diamond Elementary School.
How many public schools are located in 20878?
13 public schools are located in 20878.
What percentage of students in 20878 go to public school?
95% of all K-12 students in 20878 are educated in public schools (compared to the MD state average of 86%).
What is the racial composition of students in 20878?
20878 public schools minority enrollment is 70% of the student body (majority Hispanic and Asian), which is more than the Maryland public schools average of 69% (majority 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 (MD):
Private & Boarding Schools:
State Links:

Most Popular Articles

Maryland Top-Ranked Public Schools
Maryland Top-Ranked Public Schools
 Should Sixth Grade Be in Elementary School or Middle School?
Should Sixth Grade Be in Elementary School or Middle School?
Education Funding in America (2025 Update)
Education Funding in America (2025 Update)
 Changing Demographics Will Alter the Diversity of Public Schools
Changing Demographics Will Alter the Diversity of Public Schools
 10 Major Challenges Facing Public Schools
10 Major Challenges Facing Public Schools

More Articles

Public School Policies
Teaching
Scholarships
Evaluating Public Schools
Parenting and Learning Issues