Cascadia Elementry School (Sps-District)
K-12 School in Seattle, WA · 1700 N 90TH ST · 98103
At a glance
Cascadia Elementry School (Sps-District) is a 97,381-square-foot K-12 school at 1700 N 90TH ST in Seattle, Washington, built in 2018. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 81 out of 100 (grade B), a site energy-use intensity of 21.9 kBtu/ft² and 24 tCO₂e of greenhouse-gas emissions. That score is higher than 58% of the 152 scored K-12 school buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 81 (band B) |
| Site EUI | 21.9 kBtu/ft² |
| Source EUI | 57.0 kBtu/ft² |
| GHG emissions | 24 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 554,231 kWh |
| Natural gas | 2,456 therms |
| Gross floor area | 97,381 sq ft |
| Source record | seattle:50520:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 81 | +22 | 21.9 kBtu/ft² | 24 tCO₂e |
| 2024 | 59 | +16 | 36.7 kBtu/ft² | 95 tCO₂e |
| 2023 | 43 | -15 | 46.4 kBtu/ft² | 135 tCO₂e |
| 2022 | 58 | -21 | 33.5 kBtu/ft² | 60 tCO₂e |
| 2021 | 79 | -7 | 25.2 kBtu/ft² | 43 tCO₂e |
| 2020 | 86 | ±0 | 23.0 kBtu/ft² | 46 tCO₂e |
| 2019 | 86 | 20.7 kBtu/ft² | 29 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 1700 N 90TH ST
- City
- Seattle
- State
- Washington
- ZIP
- 98103
- Coordinates
- 47.69518, -122.33720
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
How does Cascadia Elementry 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. Cascadia Elementry School (Sps-District)'s ENERGY STAR score of 81 compares with an average of 71 across the 152 that report a score; it scores higher than 58% of them and lower than 39%. Its site EUI of 21.9 kBtu/ft² is about 43% 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 0.2 kgCO₂e/ft² is about 78% below the group average of 1.1 kgCO₂e/ft².
At 97,381 sq ft, it is about 23% above the average floor area of 79,329 sq ft for those buildings. It was built in 2018, 48 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 Cascadia Elementry School (Sps-District)'s energy performance changed over time?
BuildingCensus holds 7 Seattle disclosures for Cascadia Elementry School (Sps-District), covering report years 2019–2025. Its ENERGY STAR score went from 86 in 2019 to 81 in 2025 (-5 points); its best year on file was 2019, at 86. Site EUI moved from 20.7 kBtu/ft² (2019) to 21.9 kBtu/ft² (2025), an 6% increase. Reported emissions went from 29 tCO₂e to 24 tCO₂e over the same span (down 17%).
What does an ENERGY STAR score of 81 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 81 means the building performs better than about 81% of its national peers. BuildingCensus bands the score into report-card grades; 81 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Cascadia Elementry School (Sps-District)'s 21.9 kBtu/ft² across 97,381 sq ft works out to about 2.1 billion Btu (625 MWh-equivalent) in 2025. Its source EUI of 57.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 554,231 kWh of electricity and 2,456 therms of natural gas for the year.
Which law requires Cascadia Elementry School (Sps-District) to report its energy use?
Cascadia Elementry 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:50520:2025). 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
- Tops K-8 (Sps-District)· 95,501 sq ft · score 70 (B)
- Olympic Hills (Sps-District)· 94,480 sq ft · score 82 (B)
- Genesee Hill Elementary School (Sps-District)· 94,294 sq ft · score 90 (A)
- Mcclure Middle (Sps-District)· 93,218 sq ft · score 83 (B)
- Marshall, John (Sps-District)· 92,437 sq ft · score 76 (B)
- Loyal Heights (Sps-District)· 90,465 sq ft · score 83 (B)
- K-12 School buildings in Seattle· 153 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is Cascadia Elementry School (Sps-District)'s energy grade?
Cascadia Elementry School (Sps-District) scores 81 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 Cascadia Elementry School (Sps-District) use?
Its 2025 site energy-use intensity was 21.9 kBtu/ft² (57.0 kBtu/ft² source) across 97,381 sq ft, including 554,231 kWh of electricity and 2,456 therms of natural gas.
What are Cascadia Elementry School (Sps-District)'s carbon emissions?
Cascadia Elementry School (Sps-District) reported 24 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2025.
Where is Cascadia Elementry School (Sps-District)?
Cascadia Elementry School (Sps-District) is at 1700 N 90TH ST, in Seattle, Washington 98103. Its coordinates are 47.69518, -122.33720 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Cascadia Elementry School (Sps-District) and when was it built?
Cascadia Elementry School (Sps-District) has 97,381 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2018 as its year built. It is classed as K-12 school.
Is Cascadia Elementry 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, “Cascadia Elementry School (Sps-District), Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/cascadia-elementry-school-sps-district-f5ceac85 (data as of October 2, 2026).