For the 2025 school year, there are 13 public schools serving 9,426 students in 21042, MD (there are , serving 1,724 private students). 85% of all K-12 students in 21042, MD are educated in public schools (compared to the MD state average of 86%).
The top ranked public schools in 21042, MD are Centennial High School, Mount Hebron High School and Waverly Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 21042 have an average math proficiency score of 63% (versus the Maryland public school average of 27%), and reading proficiency score of 74% (versus the 45% statewide average). Schools in 21042, MD have an average ranking of 10/10, which is in the top 5% of Maryland public schools.
Minority enrollment is 64% of the student body (majority Asian), which is less than the Maryland public school average of 68% (majority Black).
Best 21042, MD 51±¬ÁÏs (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Centennial High School
(Math: 77% | Reading: 88%)
Rank:
Rank:
10/
Top 1%10
4300 Centennial Ln
Ellicott City, MD 21042
(410) 313-2856
Ellicott City, MD 21042
(410) 313-2856
Gr: 9-12 | 1,364 student Student-teacher ratio: 16:1 Minority enrollment: 66%
Rank: #22.
Mount Hebron High School
(Math: 71% | Reading: 85%)
Rank:
Rank:
10/
Top 5%10
9440 Old Frederick Road
Ellicott City, MD 21042
(410) 313-2880
Ellicott City, MD 21042
(410) 313-2880
Gr: 9-12 | 1,518 student Student-teacher ratio: 15:1 Minority enrollment: 62%
Rank: #33.
Waverly Elementary School
(Math: 73% | Reading: 75%)
Rank:
Rank:
10/
Top 5%10
10220 Wetherburn Rd
Ellicott City, MD 21042
(410) 313-2819
Ellicott City, MD 21042
(410) 313-2819
Gr: PK-5 | 868 students Student-teacher ratio: 14:1 Minority enrollment: 73%
Rank: #44.
Folly Quarter Middle School
(Math: 63% | Reading: 84%)
Rank:
Rank:
10/
Top 5%10
13500 Triadelphia Rd
Ellicott City, MD 21042
(410) 313-1506
Ellicott City, MD 21042
(410) 313-1506
Gr: 6-8 | 683 students Student-teacher ratio: 14:1 Minority enrollment: 52%
Rank: #55.
Manor Woods Elementary School
(Math: 67% | Reading: 76%)
Rank:
Rank:
10/
Top 5%10
11575 Frederick Rd
Ellicott City, MD 21042
(410) 313-7165
Ellicott City, MD 21042
(410) 313-7165
Gr: K-5 | 675 students Student-teacher ratio: 14:1 Minority enrollment: 63%
Rank: #66.
Triadelphia Ridge Elementary School
(Math: 71% | Reading: 71%)
Rank:
Rank:
10/
Top 10%10
13400 Triadelphia Rd
Ellicott City, MD 21042
(410) 313-2560
Ellicott City, MD 21042
(410) 313-2560
Gr: PK-5 | 625 students Student-teacher ratio: 14:1 Minority enrollment: 60%
Rank: #77.
Centennial Lane Elementary School
(Math: 66% | Reading: 72%)
Rank:
Rank:
10/
Top 10%10
3825 Centennial Ln
Ellicott City, MD 21042
(410) 313-2800
Ellicott City, MD 21042
(410) 313-2800
Gr: PK-5 | 742 students Student-teacher ratio: 15:1 Minority enrollment: 69%
Rank: #88.
Burleigh Manor Middle School
(Math: 63% | Reading: 73%)
Rank:
Rank:
10/
Top 10%10
4200 Centennial Lane
Ellicott City, MD 21042
(410) 313-2507
Ellicott City, MD 21042
(410) 313-2507
Gr: 6-8 | 776 students Student-teacher ratio: 16:1 Minority enrollment: 69%
Rank: #99.
Northfield Elementary School
(Math: 63% | Reading: 72%)
Rank:
Rank:
10/
Top 10%10
9125 Northfield Rd
Ellicott City, MD 21042
(410) 313-2806
Ellicott City, MD 21042
(410) 313-2806
Gr: K-5 | 749 students Student-teacher ratio: 15:1 Minority enrollment: 56%
Rank: #1010.
St. Johns Lane Elementary School
(Math: 59% | Reading: 67%)
Rank:
Rank:
9/
Top 20%10
2960 Saint Johns Ln
Ellicott City, MD 21042
(410) 313-2813
Ellicott City, MD 21042
(410) 313-2813
Gr: K-5 | 657 students Student-teacher ratio: 15:1 Minority enrollment: 61%
Rank: #1111.
Dunloggin Middle School
(Math: 43% | Reading: 58%)
Rank:
Rank:
8/
Top 30%10
9129 Northfield Rd
Ellicott City, MD 21042
(410) 313-2831
Ellicott City, MD 21042
(410) 313-2831
Gr: 6-8 | 638 students Student-teacher ratio: 15:1 Minority enrollment: 69%
Rank: #1212.
Homewood School
Alternative School
(Math: ≤20% | Reading: <50%)
Rank:
Rank:
6/
Top 50%10
10914 Clarksville Pike
Ellicott City, MD 21042
(410) 313-7081
Ellicott City, MD 21042
(410) 313-7081
Gr: 6-12 | 131 students Student-teacher ratio: 3:1 Minority enrollment: 68%
Rank: n/an/a
Applications And Research Laboratory
Alternative School
10920 Clarksville Pike
Ellicott City, MD 21042
(410) 313-6698
Ellicott City, MD 21042
(410) 313-6698
Gr: 9-12
Frequently Asked Questions
What are the top ranked public schools in 21042, MD?
The top ranked public schools in 21042, MD include Centennial High School, Mount Hebron High School and Waverly Elementary School.
How many public schools are located in 21042?
13 public schools are located in 21042.
What percentage of students in 21042 go to public school?
85% of all K-12 students in 21042 are educated in public schools (compared to the MD state average of 86%).
What is the racial composition of students in 21042?
21042 public schools minority enrollment is 64% of the student body (majority Asian), which is less than the Maryland public schools average of 68% (majority Black).
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