BuildingCensus
B

Madrona School (Sps-District)

K-12 School in Seattle, WA · 1121 33RD AVE · 98122

At a glance

Madrona School (Sps-District) is a 66,994-square-foot K-12 school at 1121 33RD AVE in Seattle, Washington, built in 2002. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 70 out of 100 (grade B), a site energy-use intensity of 33.7 kBtu/ft² and 38 tCO₂e of greenhouse-gas emissions. That score is higher than 32% of the 152 scored K-12 school buildings in Seattle.

ENERGY STAR score
70
band B · 2025
Site EUI
33.7
kBtu/ft²
GHG emissions
38
tCO₂e
GHG intensity
0.6
kgCO₂e/ft²
Floor area
66,994
sq ft
Year built
2002
vintage
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85–10070–8455–691–54
This entry + 3 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score70 (band B)
Site EUI33.7 kBtu/ft²
Source EUI79.4 kBtu/ft²
GHG emissions38 tCO₂e
GHG intensity0.6 kgCO₂e/ft²
Electricity501,959 kWh
Natural gas5,829 therms
Gross floor area66,994 sq ft
Source recordseattle:177:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest70+333.7 kBtu/ft²38 tCO₂e
202467+735.5 kBtu/ft²45 tCO₂e
202360+939.1 kBtu/ft²52 tCO₂e
202251+346.2 kBtu/ft²69 tCO₂e
202148-2846.5 kBtu/ft²69 tCO₂e
202076+2030.4 kBtu/ft²38 tCO₂e
201956-2237.1 kBtu/ft²39 tCO₂e
201878-1129.3 kBtu/ft²33 tCO₂e
201789+1038.4 kBtu/ft²48 tCO₂e
201679-535.4 kBtu/ft²40 tCO₂e
20158434.1 kBtu/ft²40 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
1121 33RD AVE
State
Washington
ZIP
98122
Coordinates
47.61224, -122.29087

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

How does Madrona School (Sps-District) compare with other K-12 school buildings in Seattle?

The latest disclosures cover 153 K-12 school buildings in Seattle, out of 3,871 buildings citywide. Madrona School (Sps-District)'s ENERGY STAR score of 70 compares with an average of 71 across the 152 that report a score; it scores higher than 32% of them and lower than 66%. Its site EUI of 33.7 kBtu/ft² is about 12% below the average of 38.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.6 kgCO₂e/ft² is about half of the group average of 1.1 kgCO₂e/ft².

At 66,994 sq ft, it is about 16% below the average floor area of 79,329 sq ft for those buildings. It was built in 2002, 32 years later than the group's average year built (1970). 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 Madrona School (Sps-District)'s energy performance changed over time?

BuildingCensus holds 11 Seattle disclosures for Madrona School (Sps-District), covering report years 2015–2025. Its ENERGY STAR score went from 84 in 2015 to 70 in 2025 (-14 points); its best year on file was 2017, at 89. Site EUI moved from 34.1 kBtu/ft² (2015) to 33.7 kBtu/ft² (2025), a 1% decrease. Reported emissions went from 40 tCO₂e to 38 tCO₂e over the same span (down 4%).

What does an ENERGY STAR score of 70 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 70 means the building performs better than about 70% of its national peers. BuildingCensus bands the score into report-card grades; 70 falls in band B — above median (70–84). It sits 5 points below 75, the threshold for ENERGY STAR certification. In Seattle, 69% 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. Madrona School (Sps-District)'s 33.7 kBtu/ft² across 66,994 sq ft works out to about 2.3 billion Btu (662 MWh-equivalent) in 2025. Its source EUI of 79.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 501,959 kWh of electricity and 5,829 therms of natural gas for the year.

Which law requires Madrona School (Sps-District) to report its energy use?

Madrona School (Sps-District) reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:177:2025). Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

More K-12 school buildings in Seattle

Frequently asked questions

What is Madrona School (Sps-District)'s energy grade?

Madrona School (Sps-District) scores 70 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Madrona School (Sps-District) use?

Its 2025 site energy-use intensity was 33.7 kBtu/ft² (79.4 kBtu/ft² source) across 66,994 sq ft, including 501,959 kWh of electricity and 5,829 therms of natural gas.

What are Madrona School (Sps-District)'s carbon emissions?

Madrona School (Sps-District) reported 38 tCO₂e of greenhouse-gas emissions (0.6 kgCO₂e/ft²) for 2025.

Where is Madrona School (Sps-District)?

Madrona School (Sps-District) is at 1121 33RD AVE, in Seattle, Washington 98122. Its coordinates are 47.61224, -122.29087 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is Madrona School (Sps-District) and when was it built?

Madrona School (Sps-District) has 66,994 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2002 as its year built. It is classed as K-12 school.

Is Madrona School (Sps-District) covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?

Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).

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About this data

Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Madrona School (Sps-District), Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/madrona-school-sps-district-6815ad96 (data as of October 2, 2026).