Excellent
#235 of 1,363 schools in MD
Top 17% in state
Lyons Mill Elementary
Elementary School · Baltimore County Public Schools · Owings Mills, MD
A Baltimore County Public Schools elementary school serving grades Pre-K – 5th.
9435 Lyons Mill Rd, Owings Mills, MD 21117
- Math 36% vs MD 30% (2025)
- Reading 49% vs MD 51% (2025)
- 16.5:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Lyons Mill Elementary score 42% proficient, which is above what's typical for similar communities (expected: 41%).
2025 MCAP proficiency
Most recent published year. School vs. MD average.
Trend
↑ RecoveringProficiency declined earlier in the 11-year record (2015–2025), then recovered 22 points since 2020, reaching 42% in 2025.
Show all 8 years
Multi-year averages used by the rating model: math 29% (multi-year average, 2015-2025) · reading/ELA 36% (multi-year average, 2015-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 16 test records from MD state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
47.3%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Lyons Mill Elementary sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 33Car-Dependent
- Transit 20Minimal Transit
- Bike 25Somewhat Bikeable
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$100,934
Median home value
$370,700
Median rent
$1,817/mo
College educated
47.8%
Homeownership
53.4%
Poverty rate
5.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 21117; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Childrens Magnet Montessori SchoolPrivate · tuition | Not rated | PK–1 | 0.8 mi | 13 | Compare → |
| Deer Park ElementaryEnrollment path unverified | 5.7 | PK–5 | 0.8 mi | 400 | Compare → |
| New Town ElementaryEnrollment path unverified | 3.6 | PK–5 | 1.0 mi | 782 | Compare → |
| Mcdonogh SchoolPrivate · tuition | 7.2private | PK–12 | 1.4 mi | 1,416 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Baltimore County Public Schools
- Schools in district
- 179
- Rank in district
- #27 of 169
- District spending per student
- $18,666NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 10.3%Census SAIPE · 2024
Lyons Mill Elementary is listed in Baltimore County Public Schools; a district label does not verify attendance for an address.
About Lyons Mill Elementary
Lyons Mill Elementary is a public elementary school in Owings Mills, MD, part of Baltimore County Public Schools, serving approximately 645 students in grades Pre-K-5th with a 16.5:1 student-teacher ratio. It holds a MySchoolScout rating of 8.2 out of 10 and ranks #235 of 1,363 schools in MD. State assessment records show 29% math proficiency (multi-year average, 2015-2025) and 36% reading/ELA proficiency (multi-year average, 2015-2025).
Frequently asked questions
Common questions about Lyons Mill Elementary
What grades does Lyons Mill Elementary serve?
Lyons Mill Elementary serves students in grades Pre-K through 5th.
How many students attend Lyons Mill Elementary?
Lyons Mill Elementary has an enrollment of approximately 645 students.
What is the student-teacher ratio at Lyons Mill Elementary?
The student-teacher ratio at Lyons Mill Elementary is 16.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lyons Mill Elementary rank in MD?
Lyons Mill Elementary ranks #235 of 1,363 schools in MD.
What is Lyons Mill Elementary's MySchoolScout rating?
Lyons Mill Elementary has a current MySchoolScout rating of 8.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Lyons Mill Elementary?
Based on loaded state assessment records, Lyons Mill Elementary has 29% math proficiency (multi-year average, 2015-2025) and 36% reading/ELA proficiency (multi-year average, 2015-2025).
Is Lyons Mill Elementary a charter school?
No, Lyons Mill Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Lyons Mill Elementary a Title I school?
No, Lyons Mill Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lyons Mill Elementary?
47.3% of students at Lyons Mill Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Pre-K – 5th
- Enrollment
- 645
- Student-Teacher Ratio
- 16.5:1
- Teachers (FTE)
- 39
- Type
- regular
- Setting
- Large Suburb
- County
- Baltimore County
- Chronic Absenteeism (SY 2022-23)
- 23.4%
- Phone
- (443) 809-1719
- Area population (ZIP 21117)
- 61,337
- Area average commute
- 30.8 min
- Area median age
- 36.3
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 MCAP · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 MCAP · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 21117; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2015-2025; directory SY 2023–24
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