Average
#814 of 1,363 schools in MD
John L Gildner Regional Inst for Children & Adol
High School · Montgomery County Public Schools · Rockville, MD
A Montgomery County Public Schools high school where students score 10 points below what's typical for similar communities.
15000 Broschart Rd, Rockville, MD 20850
- Math 9% vs MD 30% (2025)
- Reading 38% vs MD 51% (2025)
- 50%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Students at John L Gildner Regional Inst for Children & Adol score 23% proficient, which is below what's typical for similar communities (expected: 33%).
2025 MCAP proficiency
Most recent published year. School vs. MD average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 18 points since 2020, reaching 23% in 2025.
Show all 14 years
Multi-year averages used by the rating model: math 21% (multi-year average, 2009-2025) · reading/ELA 33% (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
59.5%
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 John L Gildner Regional Inst for Children & Adol 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 47Car-Dependent
- Bike 62Bikeable
- City Safety: High1,675/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Rockville), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$122,691
Median home value
$687,200
Median rent
$2,277/mo
College educated
67.1%
Homeownership
51.5%
Poverty rate
7.1%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20850; 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 |
|---|---|---|---|---|---|
| The Katherine Thomas SchoolPrivate · tuition | 9.1private | PK–12 | 0.3 mi | 162 | Compare → |
| Marcia D Smith SchoolPrivate · tuition | Not rated | 9–12 | 1.4 mi | 16 | Compare → |
| Thomas S. Wootton HighEnrollment path unverified | 7.7 | 9–12 | 2.1 mi | 1,875 | Compare → |
| Gaithersburg HighEnrollment path unverified | 4.4 | 9–12 | 2.3 mi | 2,454 | 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.
Montgomery County Public Schools
- Schools in district
- 211
- Rank in district
- #171 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
John L Gildner Regional Inst for Children & Adol is listed in Montgomery County Public Schools; a district label does not verify attendance for an address.
About John L Gildner Regional Inst for Children & Adol
John L Gildner Regional Inst for Children & Adol is a public high school in Rockville, MD, part of Montgomery County Public Schools, serving approximately 74 students in grades 6th-12th with a 3.7:1 student-teacher ratio. It holds a MySchoolScout rating of 5.8 out of 10 and ranks #814 of 1,363 schools in MD. State assessment records show 21% math proficiency (multi-year average, 2009-2025) and 33% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about John L Gildner Regional Inst for Children & Adol
What grades does John L Gildner Regional Inst for Children & Adol serve?
John L Gildner Regional Inst for Children & Adol serves students in grades 6th through 12th.
How many students attend John L Gildner Regional Inst for Children & Adol?
John L Gildner Regional Inst for Children & Adol has an enrollment of approximately 74 students.
What is the student-teacher ratio at John L Gildner Regional Inst for Children & Adol?
The student-teacher ratio at John L Gildner Regional Inst for Children & Adol is 3.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does John L Gildner Regional Inst for Children & Adol rank in MD?
John L Gildner Regional Inst for Children & Adol ranks #814 of 1,363 schools in MD.
What is John L Gildner Regional Inst for Children & Adol's MySchoolScout rating?
John L Gildner Regional Inst for Children & Adol has a current MySchoolScout rating of 5.8 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 John L Gildner Regional Inst for Children & Adol?
Based on loaded state assessment records, John L Gildner Regional Inst for Children & Adol has 21% math proficiency (multi-year average, 2009-2025) and 33% reading/ELA proficiency (multi-year average, 2009-2025).
Is John L Gildner Regional Inst for Children & Adol a charter school?
No, John L Gildner Regional Inst for Children & Adol is not a charter school. It is a traditional public school operated by the local school district.
Is John L Gildner Regional Inst for Children & Adol a Title I school?
No, John L Gildner Regional Inst for Children & Adol is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for John L Gildner Regional Inst for Children & Adol?
59.5% of students at John L Gildner Regional Inst for Children & Adol 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 – 12th
- Enrollment
- 74
- Student-Teacher Ratio
- 3.7:1
- Teachers (FTE)
- 20
- Type
- special_ed
- Setting
- Large Suburb
- County
- Montgomery County
- Chronic Absenteeism (SY 2022-23)
- 58.1%
- Phone
- (301) 251-6900
- 4-Year Graduation
- 50%+
- Area population (ZIP 20850)
- 50,365
- Area average commute
- 31 min
- Area median age
- 40.8
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 20850; 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.