Connelly School Of The Holy Child
K-12 School in Montgomery County, MD · 9029 Bradley Blvd · 20854
At a glance
Connelly School Of The Holy Child is a 57,952-square-foot K-12 school at 9029 Bradley Blvd in Montgomery County, Maryland, built in 1961. In its 2024 Montgomery County benchmarking disclosure it reported an ENERGY STAR score of 52 out of 100 (grade D), a site energy-use intensity of 43.5 kBtu/ft² and 197 tCO₂e of greenhouse-gas emissions. That score is higher than 39% of the 51 scored K-12 school buildings in Montgomery County.
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 52 (band D) |
| Site EUI | 43.5 kBtu/ft² |
| Source EUI | 100.3 kBtu/ft² |
| GHG emissions | 197 tCO₂e |
| GHG intensity | — |
| Electricity | 530,356 kWh |
| Natural gas | 7,130 therms |
| Gross floor area | 57,952 sq ft |
| Source record | montgomery_county:5840195:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 52 | +9 | 43.5 kBtu/ft² | 197 tCO₂e |
| 2023 | 43 | 47.6 kBtu/ft² | 213 tCO₂e |
Compliance context
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 9029 Bradley Blvd
- State
- Maryland
- ZIP
- 20854
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Montgomery County · biggest emitters
How does Connelly School Of The Holy Child compare with other K-12 school buildings in Montgomery County?
The latest disclosures cover 56 K-12 school buildings in Montgomery County, out of 1,766 buildings citywide. Connelly School Of The Holy Child's ENERGY STAR score of 52 compares with an average of 56 across the 51 that report a score; it scores higher than 39% of them and lower than 57%. Its site EUI of 43.5 kBtu/ft² is about 14% below the average of 50.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 57,952 sq ft, it is about 23% below the average floor area of 74,897 sq ft for those buildings. It was built in 1961, 15 years earlier than the group's average year built (1976). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².
How has Connelly School Of The Holy Child's energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for Connelly School Of The Holy Child, covering report years 2023–2024. Its ENERGY STAR score went from 43 in 2023 to 52 in 2024 (+9 points). Site EUI moved from 47.6 kBtu/ft² (2023) to 43.5 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 213 tCO₂e to 197 tCO₂e over the same span (down 8%).
What does an ENERGY STAR score of 52 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 52 means the building performs better than about 52% of its national peers. BuildingCensus bands the score into report-card grades; 52 falls in band D — lowest band (1–54). It sits 23 points below 75, the threshold for ENERGY STAR certification. In Montgomery County, 53% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Connelly School Of The Holy Child's 43.5 kBtu/ft² across 57,952 sq ft works out to about 2.5 billion Btu (739 MWh-equivalent) in 2024. Its source EUI of 100.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 530,356 kWh of electricity and 7,130 therms of natural gas for the year.
Which law requires Connelly School Of The Holy Child to report its energy use?
Connelly School Of The Holy Child reports under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21), the legal basis of Montgomery County's Commercial Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record montgomery_county:5840195:2024). Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
More K-12 school buildings in Montgomery County
- Little Flower School· 54,713 sq ft · score 85 (A)
- St. John'S Episcopal Church And School· 54,700 sq ft · score 62 (C)
- Takoma Academy Preparatory School· 51,445 sq ft · EUI 30.0 kBtu/ft²
- Our Lady Of Lourdes· 49,181 sq ft · score 69 (C)
- Holy Redeemer School· 48,834 sq ft · score 100 (A)
- Saint Peter'S Parochial School· 48,384 sq ft · score 65 (C)
- K-12 School buildings in Montgomery County· 56 benchmarked
- All Montgomery County benchmarked buildings· Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
- Most efficient large buildings in Montgomery County
- Least efficient large buildings in Montgomery County
- Biggest emitters in Montgomery County
Frequently asked questions
What is Connelly School Of The Holy Child's energy grade?
Connelly School Of The Holy Child scores 52 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 Montgomery County disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Connelly School Of The Holy Child use?
Its 2024 site energy-use intensity was 43.5 kBtu/ft² (100.3 kBtu/ft² source) across 57,952 sq ft, including 530,356 kWh of electricity and 7,130 therms of natural gas.
What are Connelly School Of The Holy Child's carbon emissions?
Connelly School Of The Holy Child reported 197 tCO₂e of greenhouse-gas emissions for 2024.
Where is Connelly School Of The Holy Child?
Connelly School Of The Holy Child is at 9029 Bradley Blvd, in Montgomery County, Maryland 20854.
How big is Connelly School Of The Holy Child and when was it built?
Connelly School Of The Holy Child has 57,952 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1961 as its year built. It is classed as K-12 school.
Is Connelly School Of The Holy Child covered by the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)?
Yes — it appears in the 2024 Commercial Building Energy Benchmarking disclosure, which lists the buildings reporting under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21).
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About this data
Source: Commercial Building Energy Benchmarking (Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Connelly School Of The Holy Child, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/connelly-school-of-the-holy-child-248e0993 (data as of October 2, 2026).