BuildingCensus
D

Homestead High School

K-12 School in California, CA · 21370 Homestead Rd., Cupertino · 95014

ENERGY STAR score
41
band D · 2023
Site EUI
80.7
kBtu/ft²
GHG emissions
1,221
tCO₂e
GHG intensity
4.9
kgCO₂e/ft²
Floor area
249,509
sq ft
Year built
1960
vintage
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85–10070–8455–691–54
This entry + 3 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score41 (band D)
Site EUI80.7 kBtu/ft²
Source EUI
GHG emissions1,221 tCO₂e
GHG intensity4.9 kgCO₂e/ft²
Electricity1,564,977 kWh
Natural gas115,332 therms
Gross floor area249,509 sq ft
Source recordcalifornia:6765951:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest41-4380.7 kBtu/ft²1,221 tCO₂e
202284+4358.1 kBtu/ft²860 tCO₂e
20184165.3 kBtu/ft²1,173 tCO₂e

Compliance context

AB 802 (Public Resources Code §25402.10)

AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
21370 Homestead Rd., Cupertino
State
California
ZIP
95014
Coordinates
37.33468, -122.04657

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Frequently asked questions

What is Homestead High School's energy grade?

Homestead High School scores 41 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Homestead High School use?

Its 2023 site energy-use intensity was 80.7 kBtu/ft² across 249,509 sq ft, including 1,564,977 kWh of electricity and 115,332 therms of natural gas.

What are Homestead High School's carbon emissions?

Homestead High School reported 1,221 tCO₂e of greenhouse-gas emissions (4.9 kgCO₂e/ft²) for 2023. AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.

Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:6765951:2023.