Only 51% of school leaders report using sustainability-related learning or curriculum, even as K to 12 teachers rate climate change education at 86%. Transportation remains the largest U.S. greenhouse gas source at 29% in 2022, making emissions cuts depend on daily school decisions. The article connects what students learn with what campuses measure across curriculum, buildings, waste, and tracking.
Key Takeaways
- 51% of respondents in a 2020–2021 survey of school leaders reported using some form of sustainability-related learning or curriculum
- 86% of K–12 teachers in one international survey said students should be taught about climate change, based on OECD data compiled from teacher surveys (2019)
- 40% of surveyed university students reported that they have taken at least one course related to sustainability or environmental issues (survey conducted in 2021 by a European student sustainability network)
- US EPA reports that the transportation sector is the largest source of greenhouse gas emissions in the U.S., accounting for 29% in 2022
- A typical U.S. school bus emits about 12.6 pounds of CO2 per gallon of diesel fuel used (emission factor used in transportation sustainability accounting)
- 0.29 million metric tons of e-waste collected in 2022 in the EU is associated with the EU’s WEEE framework—device flows relevant to schools and universities
- 78% of universities in the UK reported recycling collections for paper, plastic, and metals, per UK Higher Education Sustainability Report (2021)
- The global green building market is projected to reach $130 billion by 2025, reflecting demand for sustainable building practices including schools
- In the UK, 36% of educational institutions reported that they had a sustainability strategy that includes emissions targets, per the Higher Education Statistics Agency (HESA) sustainability dataset analysis (2022)
- The global market for sustainability management software is projected to grow to $25.2 billion by 2030, enabling tracking and reporting for education organizations
- NREL found that electric school buses can cut lifecycle cost by about 30% compared with diesel in some U.S. scenarios (2021 lifecycle cost analysis)
- In a 2023 global survey by the World Economic Forum, 64% of organizations expected climate-related regulations to increase sustainability reporting requirements, shaping education compliance pressures
- The EU’s Energy Performance of Buildings Directive requires Member States to ensure nearly zero-energy buildings for new buildings and major renovations, affecting school infrastructure compliance
- The EU WEEE Directive targets collection rates of 65% of average weight of EEE placed on the market (collection and recycling performance requirement)
- In the U.S., ENERGY STAR’s Portfolio Manager supports tracking for more than 1.8 million buildings and organizations, including schools and universities
Universities and schools are ramping up sustainability teaching and tracking as climate and building rules tighten.
Related reading
01 · Category
Curriculum & Learning4 stats
01
51% of respondents in a 2020–2021 survey of school leaders reported using some form of sustainability-related learning or curriculum
02
86% of K–12 teachers in one international survey said students should be taught about climate change, based on OECD data compiled from teacher surveys (2019)
03
40% of surveyed university students reported that they have taken at least one course related to sustainability or environmental issues (survey conducted in 2021 by a European student sustainability network)
04
55% of respondents in a 2022 survey of higher education sustainability staff said their institution offers sustainability-themed course content, per the Association for the Advancement of Sustainability in Higher Education (AASHE) research summary
Interpretation
Curriculum & Learning Interpretation
Across Curriculum and Learning, momentum is clear but uneven, with 51% of school leaders using sustainability-related learning and 40% of university students taking sustainability courses, while stronger demand is reflected in 86% of K–12 teachers and 55% of higher education sustainability staff saying their institutions offer sustainability-themed coursework.
02 · Category
Emissions Accounting2 stats
01
US EPA reports that the transportation sector is the largest source of greenhouse gas emissions in the U.S., accounting for 29% in 2022
02
A typical U.S. school bus emits about 12.6 pounds of CO2 per gallon of diesel fuel used (emission factor used in transportation sustainability accounting)
Interpretation
Emissions Accounting Interpretation
For emissions accounting in education, transportation dominates the U.S. greenhouse gas footprint at 29% in 2022, and even a typical school bus adds about 12.6 pounds of CO2 per gallon of diesel, making vehicle fuel use a high-impact calculation area.
03 · Category
Circularity & Waste2 stats
01
0.29 million metric tons of e-waste collected in 2022 in the EU is associated with the EU’s WEEE framework—device flows relevant to schools and universities
02
78% of universities in the UK reported recycling collections for paper, plastic, and metals, per UK Higher Education Sustainability Report (2021)
Interpretation
Circularity & Waste Interpretation
In Circularity and Waste efforts, the EU’s WEEE framework linked schools and other institutions to 0.29 million metric tons of e-waste collected in 2022, while UK universities show broader material recovery progress with 78% reporting recycling collections for paper, plastic, and metals.
04 · Category
Industry Trends7 stats
01
The global green building market is projected to reach $130 billion by 2025, reflecting demand for sustainable building practices including schools
02
In the UK, 36% of educational institutions reported that they had a sustainability strategy that includes emissions targets, per the Higher Education Statistics Agency (HESA) sustainability dataset analysis (2022)
03
The global market for sustainability management software is projected to grow to $25.2 billion by 2030, enabling tracking and reporting for education organizations
04
As of 2023, LEED-certified projects include 7,000+ education-related projects in the U.S. (USGBC project directory filter for Education)
05
$1.09 trillion global annual energy-related CO2 emissions from electricity and heat generation were the largest emissions source in 2022 (IEA CO2 Emissions by sector data).
06
1.0% of global GDP was spent on energy subsidies in 2022, totaling about $700 billion (IEA energy subsidy estimates).
07
24.7% of the EU’s total final energy consumption in 2022 was from renewables (Eurostat share of renewables in gross final energy consumption).
Interpretation
Industry Trends Interpretation
Under industry trends, education is increasingly aligning with sustainability through measurable momentum such as the UK where 36% of institutions have strategies with emissions targets and the U.S. where there are 7,000 plus LEED-certified education projects.
05 · Category
Cost Analysis1 stats
01
NREL found that electric school buses can cut lifecycle cost by about 30% compared with diesel in some U.S. scenarios (2021 lifecycle cost analysis)
Interpretation
Cost Analysis Interpretation
Cost analysis shows that switching to electric school buses could reduce lifecycle costs by about 30% versus diesel in some U.S. scenarios, making sustainability in education financially compelling as well as environmentally beneficial.
More related reading
06 · Category
Policy & Governance4 stats
01
In a 2023 global survey by the World Economic Forum, 64% of organizations expected climate-related regulations to increase sustainability reporting requirements, shaping education compliance pressures
02
The EU’s Energy Performance of Buildings Directive requires Member States to ensure nearly zero-energy buildings for new buildings and major renovations, affecting school infrastructure compliance
03
The EU WEEE Directive targets collection rates of 65% of average weight of EEE placed on the market (collection and recycling performance requirement)
04
EU ETS covers around 40% of the EU’s greenhouse gas emissions, affecting cost pressures for energy-intensive operations relevant to campuses
Interpretation
Policy & Governance Interpretation
Policy and governance are increasingly shaping sustainability outcomes, as evidence from 64% of organizations expecting tighter climate rules in 2023, alongside the EU’s nearly zero energy building requirements and the WEEE Directive’s 65% collection target, shows that schools and campuses must plan for compliance across multiple directives while EU ETS already covers about 40% of greenhouse gas emissions.
07 · Category
Infrastructure Efficiency2 stats
01
In the U.S., ENERGY STAR’s Portfolio Manager supports tracking for more than 1.8 million buildings and organizations, including schools and universities
02
In 2022, the UK’s water sector regulator reported that non-household water use efficiency improvements reduced per-unit water usage by 2% year over year, relevant for campus water sustainability
Interpretation
Infrastructure Efficiency Interpretation
Across education infrastructure, the scale of monitoring is massive with ENERGY STAR’s Portfolio Manager tracking over 1.8 million buildings in the U.S., while in the UK non-household water efficiency gains have cut per-unit water use by 2% in 2022, showing that smarter systems and targeted efficiency improvements are delivering measurable resource reductions.
08 · Category
Student Outcomes3 stats
01
In a 2019 study, students taught using active learning methods showed an average effect size of 0.47, and sustainability education often uses active learning approaches to improve engagement
02
A 2018 meta-analysis found that environmental education programs can improve knowledge outcomes with a moderate effect size (Hedges’ g around 0.6 reported in the study)
03
A 2020 systematic review reported that STEM education interventions targeting sustainability reduced misconceptions and improved attitudes toward environmental stewardship (review synthesis)
Interpretation
Student Outcomes Interpretation
Student outcome research in sustainability education consistently shows measurable gains, with active learning approaches reaching an average effect size of 0.47 in 2019 and environmental education delivering moderate improvements in knowledge in 2018, while a 2020 review found that sustainability focused STEM interventions not only reduced misconceptions but also improved attitudes.
09 · Category
Market Size3 stats
01
$6.7 billion was invested in U.S. K–12 solar projects in 2023 (SEIA market activity for schools and public facilities).
02
42% of all corporate sustainability software spending in 2023 was for ESG reporting and disclosure workflows (Gartner market share breakdown for sustainability/ESG software categories).
03
The global smart building market was valued at $99.8 billion in 2023 and is projected to reach $247.9 billion by 2030 (MarketsandMarkets smart building market sizing).
Interpretation
Market Size Interpretation
Market size signals rapid momentum across education sustainability, with $6.7 billion invested in U.S. K–12 solar projects in 2023 alongside 42% of corporate sustainability software spend in 2023 going to ESG reporting, and smart building growth projected from $99.8 billion in 2023 to $247.9 billion by 2030.
10 · Category
Performance Metrics1 stats
01
In 2023, 45.2 million metric tons of CO2 equivalent were verified under the Climate Neutral Now process (Climate Neutral verification volume).
Interpretation
Performance Metrics Interpretation
In 2023, 45.2 million metric tons of CO2 equivalent were verified through the Climate Neutral Now process, showing that sustainability performance metrics in education can be tracked at massive, measurable volumes.
report visual · Breakdown
Sustainability learning adoption and climate education attitudes in education
Most education stakeholders either support sustainability-focused instruction or report that their institutions offer sustainability-related course content.
36%
In the UK, 36% of educational institutions reported that they had a sustainability strategy that includes emissions targ
64%
In a 2023 global survey by the World Economic Forum, 64% of organizations expected climate-related regulations to increa
source-verifiedhesa.ac.uk · www3.weforum.org2023
Reference
Cite This Report
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APA
Daniel Varga. (2026, February 13). Sustainability In The Education Industry Statistics. Gitnux. https://gitnux.org/sustainability-in-the-education-industry-statistics
MLA
Daniel Varga. "Sustainability In The Education Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/sustainability-in-the-education-industry-statistics.
Chicago
Daniel Varga. 2026. "Sustainability In The Education Industry Statistics." Gitnux. https://gitnux.org/sustainability-in-the-education-industry-statistics.
Sources & references
29 datasets cited across this report · attribution is report-level
+4 additional datasets cited (not shown individually)