Very Good
#398 of 1,363 schools in MD
Top 29% in state
Reservoir High
High School · Howard County Public Schools · Fulton, MD
A Howard County Public Schools high school where students score 13 points below what's typical for similar communities.
11550 Scaggsville Rd, Fulton, MD 20759
- Math 15% vs MD 30% (2025)
- Reading 72% vs MD 51% (2025)
- 96.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Students at Reservoir High score 43% proficient, which is below what's typical for similar communities (expected: 56%).
2025 MCAP proficiency
Most recent published year. School vs. MD average.
Trend
↓ DecliningProficiency has fallen 26 points since 2020, to 43% in 2025, across a 17-year record (2009–2025).
Show all 14 years
Multi-year averages used by the rating model: math 76% (multi-year average, 2009-2025) · reading/ELA 78% (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 scoreFree/reduced lunch
25.4%
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 Reservoir High 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 54Somewhat Walkable
- Bike 39Somewhat Bikeable
Powered by
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$250,001
Median home value
$888,200
Median rent
$3,501/mo
College educated
84.3%
Homeownership
95.5%
Poverty rate
0.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20759; 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 |
|---|---|---|---|---|---|
| Cedar Lane Special CenterEnrollment path unverified | 3.1 | PK–12 | 0.3 mi | 132 | Compare → |
| Hammond HighEnrollment path unverified | 7.5 | 9–12 | 3.0 mi | 1,167 | Compare → |
| Atholton HighEnrollment path unverified | 7.5 | 9–12 | 3.1 mi | 1,498 | Compare → |
| Echelon AcademyPrivate · tuition | Not rated | K–9 | 3.2 mi | 7 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Howard County Public Schools
- Schools in district
- 78
- Rank in district
- #51 of 76
- District spending per student
- $19,256NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 5.4%Census SAIPE · 2024
Reservoir High is listed in Howard County Public Schools; a district label does not verify attendance for an address.
About Reservoir High
Reservoir High is a public high school in Fulton, MD, part of Howard County Public Schools, serving approximately 1,729 students in grades 9th-12th with a 15:1 student-teacher ratio. It holds a MySchoolScout rating of 7.5 out of 10 and ranks #398 of 1,363 schools in MD. State assessment records show 76% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Reservoir High
What grades does Reservoir High serve?
Reservoir High serves students in grades 9th through 12th.
How many students attend Reservoir High?
Reservoir High has an enrollment of approximately 1,729 students.
What is the student-teacher ratio at Reservoir High?
The student-teacher ratio at Reservoir High is 15:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Reservoir High rank in MD?
Reservoir High ranks #398 of 1,363 schools in MD.
What is Reservoir High's MySchoolScout rating?
Reservoir High has a current MySchoolScout rating of 7.5 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 Reservoir High?
Based on loaded state assessment records, Reservoir High has 76% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).
Is Reservoir High a charter school?
No, Reservoir High is not a charter school. It is a traditional public school operated by the local school district.
Is Reservoir High a Title I school?
No, Reservoir High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Reservoir High?
25.4% of students at Reservoir High 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
- 9th – 12th
- Enrollment
- 1,729
- Student-Teacher Ratio
- 15:1
- Teachers (FTE)
- 115
- Type
- regular
- Setting
- Large Suburb
- County
- Howard County
- Chronic Absenteeism (SY 2022-23)
- 24.4%
- Phone
- (410) 888-8850
- 4-Year Graduation
- 96.0%
- Area population (ZIP 20759)
- 6,758
- Area average commute
- 27.2 min
- Area median age
- 39.3
Official sources & links
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 20759; 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
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.