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Trevor Day School - Upper School

Trevor Day School - Uppe... Market Share Analysis for November 2025

located in new york city in the borough of manhattan, trevor day school is an independent, co-ed school for girls and boys in grades nursery - 12.

Science and Education > Education

Domaintrevor.org

Year Founded1930

Employees51 - 200

Annual Revenue--

Trevor Day School - Upper School

Trevor Day School - Upper School (including company regionals)

trevor.org

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Total visits to Trevor Day School - Upper School's top domains

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Total visits last 3 months

Subsidiaries Breakdown

trevor.org13.4K

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Avg. visit duration in Trevor Day School - Upper School's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

trevor.org00:00:33

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Avg. pageviews on Trevor Day School - Upper School's top domains

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Average page views last 3 months

Subsidiaries Breakdown

trevor.org1.60

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Trevor Day School - Upper School top competitors by domain

Top similar sites in November 2025, ranked by their affinity

ecfs.orgCompany NameEthical Culture Fieldston SchoolEmployees201 - 500HQUnited States, New York, BronxAnnual revenue$50M - $75MTotal visits18.8KScience and Education > Education

Top technologies used by Trevor Day School - Upper School

These are the website technologies, by industry, used by Trevor Day School - Upper School top domains

Advertising (9)

DoubleClick

Audio Video Media (4)

Vimeo

Payment & Currencies (3)

Visa

Social (3)

Instagram

More Technologies

11

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News & Signals from Trevor Day School - Upper School

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NewsTrevor launches WunderKeys Primer Expansion pack.Since a ton of kids, and their parents, were suddenly looking for ways to keep busy at home, Trevor and I created a WunderKeys Primer Expansion pack to give your stuck-at-home piano students additional practice opportunities.

NewsTrevor recognized as 40 Under 40” and “50 Names to Know in Government.Trevor has been named Crain’s Detroit Business’s “40 Under 40” and “50 Names to Know in Government”.

NewsTrevor hired Bigley as Director of Athletics on Jan 1st '05.In 2005, Bigley was hired as the Director of Athletics at Trevor Day School in New York City, where he held the position until 2011.