Videos and lesson plans support the Economics teacher (USA: Marginal Revolution University 2019).

Einführungskurs mit der Zielgruppe der US-High School (Khan Academy 2020) 

Resources for high school chemistry teachers, Classroom Teaching Resources to Education Standards to Professional Development (The American Chemistry Society (ACS 2016).

Lesson plans and activities on subjects such as modeling populations of African lions, the ins and outs of cellular respiration, and the special bonding qualities of hydrogen atoms (USA 2016)

This unit teaches students to recognize high-standards journalism so they can make informed judgments about the information coming at them (USA: iCivics 2017).

ʺAls Zusammenschluss führender deutscher Anbieter von High-School-Programmen versteht sich der Deutsche Fachverband High School e.V. als unabhängiges Beratungs- und Informationsgremium zu Fragen internationaler Highschool-Programme. Die Mitglieder haben sich zur Einhaltung der Qualitätsrichtlinien des DFH verpflichtet, was kontinuierlich durch einen unabhängigen ...

ASSIST vermittelt herausragenden Schülerinnen und Schülern die Chance, mit einem Stipendium an den besten privaten High Schools der USA zu lernen und sich mit ihren Talenten einzubringen.

An American Government Study Guide for junior high, high school, college students in 16 chapters for teachers and home schoolers.ʺPinkMonkey is a ʺGʺ rated study resource for junior high, high school, college students, teachers and home schoolers. What does PinkMonkey offer you? The World's largest library of free online Literature Summaries, with over 460 Study Guides ...

The non-profit organization offers a repository of high-quality educational learning materials to learners and educators (USA 2018).

This nonprofit initiative at Rice University publishes high-quality, peer-reviewed, openly licensed college textbooks that are free online (USA 2019).