International Schools with Dual Diploma Programmes

How a dual diploma actually works

The mechanics of the dual diploma are straightforward in principle. The student stays enrolled at their main international school and follows the standard upper secondary curriculum, which is usually the IB Diploma but is sometimes A Levels, the French Baccalaureate or a national curriculum. Alongside that, the student enrolls online with a US-based accredited high school partner, taking a small number of additional courses each year over two or three years. The US partner accepts most of the student's main curriculum coursework as transfer credit, fills in any required gaps through online courses in US history, US-style English and the specific electives the partner requires, and at the end of upper secondary issues an American high school diploma alongside the main qualification.

The two most common US partners in the international school market are Mission Heights Online American High School, based in California and accredited by Cognia, and Telos High School, accredited by NWAC. Several other partners operate in the same space, and the choice of partner is one of the markers of programme quality. The student's transcript at the end of upper secondary will show both qualifications and both grade summaries. The main qualification carries the academic weight; the US diploma confirms US high school graduation status for purposes that require it.

Who benefits and who does not

The dual diploma suits five specific categories of student. First, students whose families anticipate moving to the United States during or after upper secondary and want a US-recognised high school diploma for visa, employment or local university purposes. Second, students applying for specific US athletic, academic or merit scholarships that prefer or require a US high school diploma. Third, students applying for direct entry to US state universities that have historically been more straightforward with a US high school diploma than with the IB alone. Fourth, students whose home country accepts a US high school diploma for local university entry more easily than the IB. Fifth, students who specifically value the additional signalling that comes with a US high school transcript when applying to selective US universities.

For most other students, the IB Diploma alone is sufficient. US universities, including the most selective, have accepted the IB Diploma for decades and routinely admit IB students without any additional US qualification. UK Russell Group universities accept the IB Diploma directly. European universities recognise the IB Diploma across the continent. Asian universities including the top Japanese, Korean and Chinese global tracks accept the IB Diploma directly. The dual diploma adds value at the margin, not at the core.

International schools running dual diploma in 2026

The dual diploma is more common in some regions than others. The model has been strongest historically in Latin America, in the Middle East, and in parts of southern Europe and South Asia where the IB Diploma is the dominant curriculum but US university pathways carry weight. Schools running a credible programme in 2026 include several long established names.

Colegio Anglo Colombiano (Bogota). Long established IB Diploma school with a well-developed dual diploma programme through US partners. Strong US university destinations alongside the standard UK and Latin American pathways.

Colegio Internacional de Caracas, Colegio Roosevelt (Lima), and Lincoln School (San Jose). Each runs an IB Diploma alongside the American high school diploma. Strong fit for Latin American families targeting US universities and US-based corporate careers.

American Community Schools (ACS) across Athens, Beirut and other cities. Run American curriculum with AP track as the primary qualification and add an IB Diploma option for students who want both. Functionally a reverse dual diploma model.

Indian and South Asian schools running dual diploma. Several major Indian international schools partner with US online high schools to offer a dual diploma alongside the IB or A Level. The dual diploma carries particular weight inside India because the US qualification can support local university applications and US scholarship routes.

European dual diploma schools. A growing number of European international schools, particularly in Spain, Portugal and Italy, run a dual diploma alongside the IB Diploma or the national curriculum. The model has grown most quickly in the cities with active US expatriate communities, and where Spanish and Italian universities give specific weight to a US high school diploma in their international tracks.

The list is not exhaustive and the dual diploma offer changes from year to year as schools enter or leave partner agreements. Confirm directly with the school's admissions office for the most recent information, and read the international school to university guide for the broader university recognition picture.

The workload reality

The dual diploma adds genuine workload on top of the IB Diploma. The IB Diploma is already one of the most demanding upper secondary curricula in the world, with six subjects, the extended essay, the Theory of Knowledge module and the Creativity, Activity, Service requirement spread over two years. Adding the US high school courses on top requires the student to manage an additional three to five online courses across the same period. Time commitment varies but typically runs to four to seven additional hours per week of online coursework, plus the assessments and exam preparation for the US qualification.

Students with strong organisational skills, a settled extracurricular profile and clear ambitions for the dual diploma generally handle the workload well. Students who are already stretched on the IB or balancing significant sports, music or volunteering commitments often find the additional load erodes the quality of their IB outcomes. Families considering the dual diploma should think honestly about the child's capacity and look at how the school manages the timetable, the support structures and the assessment scheduling.

University recognition and admissions impact

The dual diploma carries genuine weight in three university admissions contexts. US state universities, particularly those that have historically processed international qualifications with friction, find the dual diploma straightforward to evaluate. US scholarship committees that focus on US high school students often accept the dual diploma where they would not consider the IB alone. Specific Latin American, Middle Eastern and Asian universities that prefer or require a US high school diploma for local pathways accept the dual diploma directly.

At the most selective US universities, the dual diploma carries marginal additional weight. Princeton, Stanford and the Ivy League universities have admitted IB Diploma graduates directly for decades and do not require an American high school diploma. The IB Diploma carries equivalent or greater academic signalling weight at these institutions. The dual diploma can help on the margins by making the transcript and the application clearer to the admissions reader, but it does not displace the underlying academic profile.

Fees and the cost calculation

Dual diploma programmes typically add USD 2,500 to USD 5,000 per year to the school fees, charged either directly by the school or by the US partner. The fee covers the online courses, the US transcript management and the diploma issuance. Some schools build the dual diploma into the standard senior school fee; others charge it as a separate line. Confirm the structure during admissions and check carefully which courses are included in the headline fee and which are charged separately.

The cost calculation against the value depends entirely on the family's university trajectory. For families with a clear US scholarship target, a US visa requirement or a specific local university pathway that prefers the US diploma, the additional cost is straightforward to justify. For families targeting UK Russell Group destinations or selective US universities through the IB pathway, the additional cost adds little marginal value over the IB Diploma alone.

Choosing well

The cleanest way to evaluate a dual diploma decision is to work backwards from the university destination. Identify the realistic top five universities the student is likely to apply to. Check directly with each university's admissions office whether the dual diploma materially changes the application. If the answer is no, the IB Diploma alone is sufficient. If the answer is yes for two or more of the targets, the dual diploma carries real value. If the answer sits in the middle, weigh the workload cost against the marginal signalling benefit, and look at the child's capacity to handle the additional load without compromising the IB outcomes.

The decision is rarely irreversible. Most schools allow students to enter the dual diploma programme at the start of year 11 or year 12 and a small number allow opt-out during the first year if the workload proves unsustainable. The decision can wait until the IB subject choices are settled and the family has a clearer picture of the university targets. Pair this article with our IB versus American curriculum piece for the underlying curriculum choice, and use the cost calculator to put the additional fees in budget context.

FAQ

What is a dual diploma programme?
A dual diploma programme allows a student to graduate with two upper secondary qualifications at once. The most common model combines the IB Diploma with an American high school diploma, often delivered through an online US partner such as the Mission Heights Online American High School or Telos High School. Some schools combine A Levels or a national qualification with the American diploma instead.

Does a dual diploma help with US university admissions?
It can. US universities recognise the IB Diploma directly, and most do not require an American high school diploma alongside it. The principal benefit of the dual diploma is the signalling and the practical familiarity with US-style transcripts, GPAs and the Common App, which can help admissions officers process the application more quickly and accurately.

Is a dual diploma worth the extra workload?
For most students, no. The IB Diploma alone opens every credible university destination worldwide. The dual diploma adds value only in specific circumstances: students who need a US-recognised high school diploma for visa, scholarship or local university purposes, or students whose families want explicit US documentation alongside the IB.

How much does a dual diploma programme cost?
Typically USD 2,500 to USD 5,000 per year on top of the standard school fees. The fee covers the online courses, transcript management and the diploma issuance. Confirm the exact structure with the school's admissions office and check which courses are included in the headline fee.

Can a student transfer into a dual diploma part way through upper secondary?
At most schools, yes, provided the student can complete the required US courses within the available time. Entry at the start of year 11 is standard. Entry at the start of year 12 is possible at most schools but requires a tighter timetable. Mid-year entry is generally not available.

Related guides

• IB versus American curriculum
• IB versus AP university outcomes
• International school to university guide