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#945 of 1,363 schools in MD

Odessa Shannon Middle

Middle School · Montgomery County Public Schools · Silver Spring, MD

A Montgomery County Public Schools middle school where students score 13 points below what's typical for similar communities.

11800 Monticello Ave, Silver Spring, MD 20902

  • Math 8% vs MD 30% (2025)
  • Reading 30% vs MD 51% (2025)
  • 13.1:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress4.8Below Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-4.52 pts/yr
Data Period2009–2025
TrendDeclining
Academics3.1Needs Improvement35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency8.2% (2025 MCAP)
Reading/ELA Proficiency29.5% (2025 MCAP)
Math vs. State Avg-22 pts
Reading vs. State Avg-21.6 pts
Overall Proficiency19% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)32% (model expectation from 2025 MCAP)
vs. Expected-13.4 pts
Adjusted Percentile12th
Resources & Environment9.3Excellent25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio13.1:1
District spending per student$19,456
Chronic Absenteeism20.1%

Students at Odessa Shannon Middle score 19% proficient, which is below what's typical for similar communities (expected: 32%).

How we calculate scores →

2025 MCAP proficiency

Most recent published year. School vs. MD average.

Math Proficiency8%(2025 MCAP)
School
State
30%(2025 MCAP)
ELA Proficiency30%(2025 MCAP)
School
State
51%(2025 MCAP)

Trend

→ Steady

Proficiency is down 56 points across the 17-year record (2009–2025) and has held near 19% recently.

Show all 14 years
2009
Math
67%
ELA
83%
2010
Math
67%
ELA
85%
2011
Math
67%
ELA
80%
2012
Math
66%
ELA
82%
2013
Math
55%
ELA
77%
2014
Math
15%
ELA
21%
2015
Math
21%
ELA
26%
2016
Math
19%
ELA
26%
2018
Math
17%
ELA
32%
2019
Math
17%
ELA
32%
2020*
Math
5%
ELA
25%
2021*
Math
5%
ELA
25%
2022
Math
5%
ELA
26%
2025
Math
8%
ELA
30%

Multi-year averages used by the rating model: math 31% (multi-year average, 2009-2025) · reading/ELA 46% (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

61.2%

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 Odessa Shannon Middle sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Washington DC map →

Getting around & local context

  • Walk 22Car-Dependent
  • Bike 55Bikeable

Powered byWalk Score

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

Median income

$111,408

Median home value

$531,200

Median rent

$2,088/mo

College educated

47.3%

Homeownership

64.7%

Poverty rate

10.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20902; 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
Sligo MiddleEnrollment path unverified7.46–81.6 mi702Compare →
Stephen Knolls SchoolEnrollment path unverified2.9PK–121.6 mi54Compare →
White Oak MiddleEnrollment path unverified6.06–81.9 mi805Compare →
Newport Mill MiddleEnrollment path unverified6.96–82.1 mi607Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Montgomery County Public Schools

Schools in district
211
Rank in district
#181 of 206
District spending per student
$19,456NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.4%Census SAIPE · 2024

Odessa Shannon Middle is listed in Montgomery County Public Schools; a district label does not verify attendance for an address.

About Odessa Shannon Middle

Odessa Shannon Middle is a public middle school in Silver Spring, MD, part of Montgomery County Public Schools, serving approximately 771 students in grades 6th-8th with a 13.1:1 student-teacher ratio. It holds a MySchoolScout rating of 5.3 out of 10 and ranks #945 of 1,363 schools in MD. State assessment records show 31% math proficiency (multi-year average, 2009-2025) and 46% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Odessa Shannon Middle

What grades does Odessa Shannon Middle serve?

Odessa Shannon Middle serves students in grades 6th through 8th.

How many students attend Odessa Shannon Middle?

Odessa Shannon Middle has an enrollment of approximately 771 students.

What is the student-teacher ratio at Odessa Shannon Middle?

The student-teacher ratio at Odessa Shannon Middle is 13.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Odessa Shannon Middle rank in MD?

Odessa Shannon Middle ranks #945 of 1,363 schools in MD.

What is Odessa Shannon Middle's MySchoolScout rating?

Odessa Shannon Middle has a current MySchoolScout rating of 5.3 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 Odessa Shannon Middle?

Based on loaded state assessment records, Odessa Shannon Middle has 31% math proficiency (multi-year average, 2009-2025) and 46% reading/ELA proficiency (multi-year average, 2009-2025).

Is Odessa Shannon Middle a charter school?

No, Odessa Shannon Middle is not a charter school. It is a traditional public school operated by the local school district.

Is Odessa Shannon Middle a Title I school?

No, Odessa Shannon Middle is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Odessa Shannon Middle?

61.2% of students at Odessa Shannon Middle 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
6th – 8th
Enrollment
771
Student-Teacher Ratio
13.1:1
Teachers (FTE)
59
Type
regular
Setting
Large Suburb
County
Montgomery County
Chronic Absenteeism (SY 2022-23)
20.1%
Area population (ZIP 20902)
53,170
Area average commute
33.1 min
Area median age
37
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 20902; 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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