
Oeiras International School
- IB Diploma
- IB MYP
- IB PYP
Per yearabout USD 15.6K–25K
EUR 14K–22.4K · 2026-2027 school year · Source: school website (checked 2026-10-28)
About
IB World School in Oeiras, near Lisbon, offering the PYP, MYP and Diploma Programme in a green rural campus. A not-for-profit association governed by parents, with a sustainability focus.
Key facts
Source: Read from the school's website
Curriculum
IB Diploma · IB MYP · IB PYP
Ages
Ages 5–18
Students
463
Type
International school
Fee level
Higher fees
- Nationalities
- 48
- Founded
- 2010
- Ownership
- Non-profit
- Selectivity
- Moderately selective
Fees
Source: Read from the school's website
2026-2027 school year
Age on the first day of the school year (usually 1 September). Cut-off dates differ by school.
| Grade | Per year |
|---|---|
| 1 | EUR 13,980≈ USD 15.6K |
| 2 | EUR 13,980≈ USD 15.6K |
| 3 | EUR 13,980≈ USD 15.6K |
| 4 | EUR 13,980≈ USD 15.6K |
| 5 | EUR 14,580≈ USD 16.3K |
| 6 | EUR 17,370≈ USD 19.4K |
| 7 | EUR 18,563≈ USD 20.7K |
| 8 | EUR 18,563≈ USD 20.7K |
| 9 | EUR 18,563≈ USD 20.7K |
| 10 | EUR 21,953≈ USD 24.5K |
| 11 | EUR 21,953≈ USD 24.5K |
| 12 | EUR 22,406≈ USD 25K |
| 13 | EUR 22,406≈ USD 25K |
| per year | |
|---|---|
| 1 | EUR 13,980 (about USD 15.6K) |
| 2 | EUR 13,980 (about USD 15.6K) |
| 3 | EUR 13,980 (about USD 15.6K) |
| 4 | EUR 13,980 (about USD 15.6K) |
| 5 | EUR 14,580 (about USD 16.3K) |
| 6 | EUR 17,370 (about USD 19.4K) |
| 7 | EUR 18,563 (about USD 20.7K) |
| 8 | EUR 18,563 (about USD 20.7K) |
| 9 | EUR 18,563 (about USD 20.7K) |
| 10 | EUR 21,953 (about USD 24.5K) |
| 11 | EUR 21,953 (about USD 24.5K) |
| 12 | EUR 22,406 (about USD 25K) |
| 13 | EUR 22,406 (about USD 25K) |
Source: school website (ois.pt) · checked 2026-10-28 · ECB reference rate (2026-11-06)
| min | max | |
|---|---|---|
| Oeiras International School (this school) | EUR 13,980 (about USD 15.6K) | EUR 22,406 (about USD 25K) |
| Almada International School | EUR 7,678 (about USD 8.57K) | EUR 10,980 (about USD 12.3K) |
| International Sharing School - Lisbon | EUR 11,790 (about USD 13.2K) | EUR 26,760 (about USD 29.9K) |
| Aprendizes | EUR 10,923 (about USD 12.2K) | EUR 17,589 (about USD 19.6K) |
| Prime School | EUR 11,285 (about USD 12.6K) | EUR 22,160 (about USD 24.7K) |
Source: school website (ois.pt) · checked 2026-10-28 · ECB reference rate (2026-11-06)
One-off costs
- Application fee
- EUR 250
- Capital levy
- EUR 5,000
As published by the school. Amounts change with the school year and exchange rates; please confirm with the school before applying. Converted amounts use the reference rate of the date shown. ECB reference rate (2026-11-06). Source: school website (checked 2026-10-28)
Admissions
Source: Read from the school's website
- Entry process
- Placement test, Interview
- Scholarships
- Yes
- Sibling discount
- 5% second child, 15% third child, 25% fourth and subsequent children (tuition term fees)
Curriculum and academics
Source: Read from the school's website
Curricula, explained
The IB's four programmes
Schools often run only some of the four. Highlighted boxes are the ones this school offers.
- IB PYPOffered
Early years to primary · Ages 3–12
The IB's primary programme. Children learn through questions and units of inquiry rather than separate subjects.
- IB MYPOffered
Middle years (ages 11–16) · Ages 11–16
The IB's middle-years programme: eight subject groups taught with links between them, ending with a personal project.
- IB DP (Diploma)Offered
Last 2 years of school · Ages 16–19
The IB's university-entrance qualification — what people usually mean by "the IB". Six subjects plus the Extended Essay, TOK and CAS, scored out of 45.
- IB CP (Career-related)Not here
Last 2 years of school · Ages 16–19
The IB's career-related route for the same ages as the DP: at least two DP courses plus a career-related study chosen by the school.
Last two years: DP or CP
Ages are the usual bands; schools can differ.Curriculum basics guide
- Average class size
- 16
Student support
Source: Read from the school's website
- School bus
- Yes
- Food options
- Vegetarian
Campus and school life
Source: Read from the school's website
Facilities
- Library
Upcoming events
Request a school tour
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Sign in to requestAccreditation and memberships
Source: Read from the school's website
- Accreditations
- CIS, IB, NEASC
- Memberships
- COIS, ECIS
Location
Source: Read from the school's website
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Higher fees
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More in this city · LisbonUpdated 2026-11-01
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