Your High School Diploma Online


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Summer school courses




Full or Part-time


Accepted at universities worldwide: USA, UK, Europe, Australia


University Credit Courses

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Outstanding academics are coupled with support, counseling, community, and online tools to help teens identify their goals and chart their own paths. Full-time students graduate with an American High School diploma. Each student benefits from a team of subject-specific teachers, academic coaches and counselors. Learning Coaches can expect to spend roughly 1 hour a day monitoring a student's progress and keeping them on track.


Each student is invited to select the courses he/she prefers within each category. Enjoy the freedom of the American system while preparing for success in life.

Courses are listed by core requirements followed by languages and electives.

As a fully accredited international school, Hill Castle, via Advantages Schools International, grants accredited U.S. High School Diploma accepted by universities and colleges around the world.

To graduate and receive the High School diploma, students must complete 24 credits in the following subject areas. Each full-year course earns one full credit:

Total Required Credits: 24

A student must study FULL-TIME for the final year and complete a minimum of 6 of the 24 required credits to be eligible for a Hill Castle diploma.

For full-time students, Hill Castle will consider accepting credits earned at other institutions when an official transcript(s) has/have been received. Transfer of credits from a public school or accredited private institution will be considered on an individual basis.


Excellent education, affordable fees. Applying is fast and easy, start now.

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+420 603 175 927

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+420 603 175 927

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