Gateway Science Academy of St Louis (South)
K-12 School in St. Louis, MO · 6651 GRAVOIS AVE
At a glance
Gateway Science Academy of St Louis (South) is a 59,991-square-foot K-12 school at 6651 GRAVOIS AVE in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 58.4 kBtu/ft².
Building Energy Awareness Ordinance 70474 / BEPS 71132 · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 58.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Gross floor area | 59,991 sq ft |
| Source record | st_louis:P-000913:2021 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | — | 58.4 kBtu/ft² | — | |
| 2020 | — | 43.3 kBtu/ft² | — | |
| 2019 | — | 62.1 kBtu/ft² | — | |
| 2018 | — | 55.7 kBtu/ft² | — | |
| 2017 | — | 46.5 kBtu/ft² | — |
Compliance context
Building Energy Awareness Ordinance 70474 / BEPS 71132
St. Louis's Building Energy Performance Standard (Ordinance 71132) requires buildings of 50,000 sq ft or more to meet energy-use targets, with standards set on four-year cycles.
Ownership
6651 GRAVOIS LLC
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Location
- Address
- 6651 GRAVOIS AVE
- City
- St. Louis
- State
- Missouri
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in St. Louis · biggest emitters
How does Gateway Science Academy of St Louis (South) compare with other K-12 school buildings in St. Louis?
The latest disclosures cover 77 K-12 school buildings in St. Louis, out of 639 buildings citywide. Its site EUI of 58.4 kBtu/ft² is about 13% below the average of 67.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 59,991 sq ft, it is about 40% below the average floor area of 99,435 sq ft for those buildings. 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 Gateway Science Academy of St Louis (South)'s energy performance changed over time?
BuildingCensus holds 5 St. Louis disclosures for Gateway Science Academy of St Louis (South), covering report years 2017–2021. Site EUI moved from 46.5 kBtu/ft² (2017) to 58.4 kBtu/ft² (2021), an 26% increase.
What does a site EUI of 58.4 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. Gateway Science Academy of St Louis (South)'s 58.4 kBtu/ft² across 59,991 sq ft works out to about 3.5 billion Btu (1,027 MWh-equivalent) in 2021.
Which law requires Gateway Science Academy of St Louis (South) to report its energy use?
Gateway Science Academy of St Louis (South) reports under the Building Energy Awareness Ordinance 70474 / BEPS 71132, the legal basis of St. Louis's Building Energy Awareness Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2021 disclosure (source record st_louis:P-000913:2021). St. Louis's Building Energy Performance Standard (Ordinance 71132) requires buildings of 50,000 sq ft or more to meet energy-use targets, with standards set on four-year cycles.
More K-12 school buildings in St. Louis
- Columbia School & Addition· 59,059 sq ft · EUI 69.4 kBtu/ft²
- Confluence Academy - Old North· 59,000 sq ft · EUI 87.5 kBtu/ft²
- CSMB @ Wyman· 58,564 sq ft · EUI 65.5 kBtu/ft²
- Lexington School· 58,554 sq ft · EUI 44.9 kBtu/ft²
- Metro High School· 56,726 sq ft · EUI 53.8 kBtu/ft²
- Pamoja Preparatory Academy at Cole· 55,233 sq ft · EUI 94.7 kBtu/ft²
- K-12 School buildings in St. Louis· 77 benchmarked
- All St. Louis benchmarked buildings· Building Energy Awareness Ordinance 70474 / BEPS 71132
- Most efficient large buildings in St. Louis
- Least efficient large buildings in St. Louis
- Biggest emitters in St. Louis
Frequently asked questions
What is Gateway Science Academy of St Louis (South)'s energy grade?
Gateway Science Academy of St Louis (South) did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 58.4 kBtu/ft².
How much energy does Gateway Science Academy of St Louis (South) use?
Its 2021 site energy-use intensity was 58.4 kBtu/ft² across 59,991 sq ft.
What are Gateway Science Academy of St Louis (South)'s carbon emissions?
No greenhouse-gas emissions figure was reported for 2021.
Where is Gateway Science Academy of St Louis (South)?
Gateway Science Academy of St Louis (South) is at 6651 GRAVOIS AVE, in St. Louis, Missouri.
How big is Gateway Science Academy of St Louis (South) and when was it built?
Gateway Science Academy of St Louis (South) has 59,991 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as K-12 school.
Is Gateway Science Academy of St Louis (South) covered by the Building Energy Awareness Ordinance 70474 / BEPS 71132?
Yes — it appears in the 2021 Building Energy Awareness Benchmarking disclosure, which lists the buildings reporting under the Building Energy Awareness Ordinance 70474 / BEPS 71132.
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About this data
Source: Building Energy Awareness Benchmarking (Building Energy Awareness Ordinance 70474 / BEPS 71132), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Gateway Science Academy of St Louis (South), St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/gateway-science-academy-of-st-louis-south-2bafac30 (data as of July 9, 2026).