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Needs Improvement

#1282 of 1,363 schools in MD

Glyndon Elementary

Elementary School · Baltimore County Public Schools · Reisterstown, MD

A Baltimore County Public Schools elementary school serving grades Pre-K – 5th.

445 Glyndon Dr, Reisterstown, MD 21136

  • Math 21% vs MD 30% (2025)
  • Reading 34% vs MD 51% (2025)
  • 15.3:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress2.5Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-5.38 pts/yr
Data Period2009–2025
TrendDeclining
Academics5.6Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency20.8% (2025 MCAP)
Reading/ELA Proficiency34% (2025 MCAP)
Math vs. State Avg-9.4 pts
Reading vs. State Avg-17.1 pts
Overall Proficiency27% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)29% (model expectation from 2025 MCAP)
vs. Expected-1.6 pts
Adjusted Percentile39th
Resources & Environment2.7Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio15.3:1
District spending per student$18,666
Chronic Absenteeism52.6%

Students at Glyndon Elementary score 27% proficient, which is below what's typical for similar communities (expected: 29%).

How we calculate scores →

2025 MCAP proficiency

Most recent published year. School vs. MD average.

Math Proficiency21%(2025 MCAP)
School
State
30%(2025 MCAP)
ELA Proficiency34%(2025 MCAP)
School
State
51%(2025 MCAP)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 14 points since 2020, reaching 27% in 2025.

Show all 14 years
2009
Math
90%
ELA
91%
2010
Math
86%
ELA
93%
2011
Math
88%
ELA
88%
2012
Math
87%
ELA
86%
2013
Math
81%
ELA
84%
2014
Math
23%
ELA
39%
2015
Math
34%
ELA
32%
2016
Math
27%
ELA
26%
2018
Math
20%
ELA
25%
2019
Math
20%
ELA
25%
2020*
Math
11%
ELA
16%
2021*
Math
11%
ELA
16%
2022
Math
18%
ELA
32%
2025
Math
21%
ELA
34%

Multi-year averages used by the rating model: math 44% (multi-year average, 2009-2025) · reading/ELA 49% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from MD state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

66.1%

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 rate

The neighborhood

Where Glyndon 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 20Car-Dependent
  • Transit 13Minimal Transit
  • Bike 16Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$106,559

Median home value

$380,200

Median rent

$1,471/mo

College educated

51.6%

Homeownership

78.3%

Poverty rate

11%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 21136; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Sacred Heart Elementary SchoolPrivate · tuition5.3privatePK–80.6 mi412Compare →
Chatsworth SchoolEnrollment path unverified8.4PK–50.9 mi289Compare →
Reisterstown ElementaryEnrollment path unverified3.3PK–50.9 mi527Compare →
Franklin ElementaryEnrollment path unverified8.3PK–51.2 mi392Compare →

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
#135 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

Glyndon Elementary is listed in Baltimore County Public Schools; a district label does not verify attendance for an address.

About Glyndon Elementary

Glyndon Elementary is a public elementary school in Reisterstown, MD, part of Baltimore County Public Schools, serving approximately 460 students in grades Pre-K-5th with a 15.3:1 student-teacher ratio. It holds a MySchoolScout rating of 3.5 out of 10 and ranks #1,282 of 1,363 schools in MD. State assessment records show 44% math proficiency (multi-year average, 2009-2025) and 49% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Glyndon Elementary

What grades does Glyndon Elementary serve?

Glyndon Elementary serves students in grades Pre-K through 5th.

How many students attend Glyndon Elementary?

Glyndon Elementary has an enrollment of approximately 460 students.

What is the student-teacher ratio at Glyndon Elementary?

The student-teacher ratio at Glyndon Elementary is 15.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Glyndon Elementary rank in MD?

Glyndon Elementary ranks #1,282 of 1,363 schools in MD.

What is Glyndon Elementary's MySchoolScout rating?

Glyndon Elementary has a current MySchoolScout rating of 3.5 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 Glyndon Elementary?

Based on loaded state assessment records, Glyndon Elementary has 44% math proficiency (multi-year average, 2009-2025) and 49% reading/ELA proficiency (multi-year average, 2009-2025).

Is Glyndon Elementary a charter school?

No, Glyndon Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Glyndon Elementary a Title I school?

No, Glyndon Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Glyndon Elementary?

66.1% of students at Glyndon 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
460
Student-Teacher Ratio
15.3:1
Teachers (FTE)
30
Type
regular
Setting
Large Suburb
County
Baltimore County
Chronic Absenteeism (SY 2022-23)
52.6%
Area population (ZIP 21136)
33,778
Area average commute
29.5 min
Area median age
43.8
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 21136; 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, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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