Excel High School is a US-based online secondary education provider offering diploma programs and courses to students nationwide.
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Excel High School publishes zero environmental data. No emissions, energy, waste, water, or sustainability targets appear anywhere in public disclosures. The company operates fully online with a small physical footprint but does not measure or report it. No sustainability governance or environmental reporting was found.
Excel High School scores 20/100 (Significant gaps) on SINK's independent climate assessment, scored from public data only. Fees pay for the review, never the result. Last verified October 2026.
That places Excel High School joint 806th of 847 companies scored, and 67th of 67 in Higher Education / Universities.
Excel High School sits at the bottom of the higher education / universities pack.
Among the 67 major higher education / universities brands we've scored, Excel High School sits 67th of 67.
Its three lowest-scoring questions, and what the evidence didn't show.
Public governance disclosures cover academic accreditation (Cognia, MSA CESS) only.
No waste, recycling, or hardware-lifecycle policy published.
No water consumption data or policy found.
A score changes when the evidence does. We use new published evidence at the next rescore. Evidence that isn't public can count through an evidence review.
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Get in touch →Strongest on Controversies & Red Flags and Carbon Footprint — Operations (8/10, 3/10). Weakest on Transparency & Accountability and Resource Use & Waste (0/10, 1/10).
The 3 companies in the sector scoring nearest above Excel High School.
University of Hull tracks Scope 1+2 emissions but has no Scope 3 quantification.
See the breakdown →Ravensbourne has published no operational emissions data, no waste figures, and no water consumption metrics despite operating a single campus.
See the breakdown →University of Greater Manchester publishes no emissions data, renewable energy figures, or waste metrics.
See the breakdown →The formula and all 8 sources.
Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × Scale8 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
“Excel High School (Excel) is a nonpublic, online school based in Plymouth, Minnesota.”
“601 Carlson Parkway, Suite 1250 Minnetonka, MN 55305, USA”
“Learn Stage is an e-learning platform offered by Excel Education Systems, Inc., comprised of a world-class LMS/SIS and digital courseware.”
“Our self-paced, online programs allow students to learn on their own schedule”
“These programs are delivered 100% online and are accessible 24/7”
“Step into the ever-evolving realm of Environmental Science with Excel High School's immersive online course.”
“Excel High School offers accredited, online high school diploma programs for high school age and adult learners.”
“Excel High School is an accredited online high school offering NCAA-approved core courses”
If you believe a source has been misread or a newer version exists, submit a challenge.
Excel High School is a US-based online secondary education provider offering diploma programs and courses to students nationwide. Part of Excel Education Systems, Inc., it delivers content through a learning management system and operates from offices in Minnesota and Texas. The company serves adult and traditional high school learners.
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