Voyager Public Charter School
K-12 School in Honolulu, HI · 2428 Wilder Ave, Honolulu
At a glance
Voyager Public Charter School is a 25,000-square-foot K-12 school at 2428 Wilder Ave, Honolulu in Honolulu, Hawaii, built in 1977. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 14.6 kBtu/ft² and 73 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 14.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 73 tCO₂e |
| GHG intensity | — |
| Electricity | 106,990 kWh |
| Water use | 977 kgal |
| Gross floor area | 25,000 sq ft |
| Source record | honolulu:04QFJ2210455357:2025 |
Compliance context
Ordinance 22-17 (City & County of Honolulu)
Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2428 Wilder Ave, Honolulu
- City
- Honolulu
- State
- Hawaii
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Honolulu · biggest emitters
How does Voyager Public Charter School compare with other K-12 school buildings in Honolulu?
The latest disclosures cover 9 K-12 school buildings in Honolulu, out of 799 buildings citywide. Its site EUI of 14.6 kBtu/ft² is about 61% below the average of 37.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 25,000 sq ft, it is about 92% below the average floor area of 312,050 sq ft for those buildings. It was built in 1977, 35 years later than the group's average year built (1942). 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.
What does a site EUI of 14.6 kBtu/ft² mean?
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. Voyager Public Charter School's 14.6 kBtu/ft² across 25,000 sq ft works out to about 0.4 billion Btu (107 MWh-equivalent) in 2025. The disclosure also reports 106,990 kWh of electricity and 977 thousand gallons of water for the year.
Which law requires Voyager Public Charter School to report its energy use?
Voyager Public Charter School reports under Ordinance 22-17 (City & County of Honolulu), the legal basis of Honolulu's Better Buildings Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record honolulu:04QFJ2210455357:2025). Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
More K-12 school buildings in Honolulu
Frequently asked questions
What is Voyager Public Charter School's energy grade?
Voyager Public Charter School did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 14.6 kBtu/ft².
How much energy does Voyager Public Charter School use?
Its 2025 site energy-use intensity was 14.6 kBtu/ft² across 25,000 sq ft, including 106,990 kWh of electricity.
What are Voyager Public Charter School's carbon emissions?
Voyager Public Charter School reported 73 tCO₂e of greenhouse-gas emissions for 2025.
Where is Voyager Public Charter School?
Voyager Public Charter School is at 2428 Wilder Ave, Honolulu, in Honolulu, Hawaii.
How big is Voyager Public Charter School and when was it built?
Voyager Public Charter School has 25,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1977 as its year built. It is classed as K-12 school.
Is Voyager Public Charter School covered by Ordinance 22-17 (City & County of Honolulu)?
Yes — it appears in the 2025 Better Buildings Benchmarking disclosure, which lists the buildings reporting under Ordinance 22-17 (City & County of Honolulu).
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About this data
Source: Better Buildings Benchmarking (Ordinance 22-17 (City & County of Honolulu)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Voyager Public Charter School, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/voyager-public-charter-school-ca2f4fab (data as of July 9, 2026).