School Fees
Founded in 2010, OIS is an IB World School offering the full International Baccalaureate (IB) continuum (PYP, MYP and DP). As a not-for-profit Association and among Portugal’s leading IB schools, OIS pairs academic ambition with a sustainable and inclusive ethos. Our students, who are educated to become independent, passionate, and creative individuals prepared to take responsible action for the future, have consistently achieved IB results above the global average, reflecting strong teaching, a supportive culture, and a holistic approach to learning.
Fees 2026 – 2027
| School Year | Registration | Term | Year |
|---|---|---|---|
| 1, 2, 3, 4 (Pre-PYP and PYP 1, 2 & 3) | 1 398€ | 4 194€ | 13 980€ |
| 5 (PYP 4) | 1 458€ | 4 374€ | 14 580€ |
| 6 (PYP 5) | 1 737€ | 5 211€ | 17 370€ |
| 7, 8 & 9- (MYP 1, 2 & 3) | 1 856€ | 5 569€ | 18 563€ |
| 10 & 11 (MYP 4 & 5) | 2 195€ | 6 586€ | 21 953€ |
| 12 (DP 1) | 2 240€ | 6 722€ | 22 406€ |
| 13 (DP2) 2 Terms only | 2 240€ | 10 083€ | 22 406€ |
Additional Fees:
Capital Levy*:
| One (new) student | 5 000€ |
| Two (new) siblings starting in the same year | 7 500€ |
| Three or more (new) siblings starting in the same year | 8 500€ |
*This non-refundable fee is a one-time entry charge as outlined above for new students.
Current OIS families enrolling a new student will also be charged benefiting from a 10% discount. The capital levy will be invested in improving the OIS facilities.
- Application Fee (one time, mandatory fee for all students applying to OIS: €250).
- Annual insurance per Student: €20
- Yearbook per Family: €40 (Should families wish to purchase additional copies, please contact accounts@ois.pt directly).
- Y11 Exams (IB-MYP assessment) (€900) are billed with Term II Fees
- Y13 Exams (IB-DP assessment) (€900) are billed with Term II Fees
Payment Procedures
Fees at OIS are invoiced by term. The payment schedule for school fees will be as follows:
| Fee type | Payment Deadline |
|---|---|
| Registration | February 1st |
| Term I | July 1st |
| Term II | December 1st |
| Term III | April 1st |
Terms and Conditions
The Application fee is paid one time, and is a mandatory fee for all students applying to OIS (first time). This amount is to cover administrative costs of the Admission process and is not refundable.
Once the registration process has been completed, the student is deemed to be enrolled in the school. If for any reason the student does not attend, the registration fee is not refundable and Term I fees are still payable. The school needs a one-term warning for student’s withdrawal or the respective fees will still be due.
Payment Details
All amounts must be received by the school net of all bank charges.
Payment by bank transfer:
– NIB Santander-Totta: 0018 0003 23137466020 89
– IBAN : PT 50 0018 0003 23137466020 89
– BIC/SWIFT : TOTAPTPL
Please make sure the student’s name is indicated on the transfer to ensure the credit is applied to the correct account.
Payment by check:
Please make checks payable to Oeiras International School ASFL.
Click here for School Calendar SY2025-26
Billing Schedule
Termly fees are payable within 30 days of the date of invoice.
Legal taxes (4%) to be applied when payments are late.
Further delay in payments may result in suspension of services.
Once the registration process has been completed, the student is deemed to be enrolled in the school. If for any reason the student does not attend, the registration fee is not refundable and Term I fees are still payable.
The school needs a one-term warning, in writing to the Principal, for a student’s withdrawal, or the corresponding fees will still be due.
| Payment type | Billing date |
|---|---|
| Registration fee | February 1st |
| Term I | June 1st |
| Term II | November 1st |
| Term III | March 1st |
Discounts
| Discount type | Discount |
|---|---|
| Tuition fees for second child | 5% |
| Tuition fees for third child | 15% |
| Tuition fees for fourth child and so on | 25% |
| Annual tuition fees paid in advance, before July 1st* | 2.5% |
*Date to be extended to August 31st only for students registering from July 1st to August 31st, 2026
*These discounts are only applied to the Term Fees.
If fees are not paid according to schedule, all discounts will be annulled. Non payment of fees and fines involves the retention of reports and exam results for all members of the family or employer.
Fines
Library: OIS does not charge fines for books not returned on time, however, if books are damaged or not returned to the Library at the end of the school year, a fine will be applied. The cost of the fine will be the price of the reading book or textbook plus a 15% surcharge to cover carriage and administration. If parents are able to replace the book same for same then this is also acceptable.
Lost OIS team equipment: €100
Lost Student Card: €5 for the SC fund
Transportation
The school has its own bus routes, from Cascais, Estoril, Sintra, Parede and the Lisbon area. In the morning, buses will arrive in school between 8:00am and 8:15am. In the afternoon, buses will leave at 4:00pm and 5:30pm (to allow students to participate in after-school activities).
F. Irmãos is our transport provider.
Transportation will be invoiced per term.
| Term | Zone 1 /Área 1 | Zone 2 / Área 2 | Zone 3 / Área 3 |
| One way / Um sentido | € 450 | € 500 | €550 |
| Round trip / Ida e volta | € 770 | €845 | €880 |
Meals & catering
Our New Catering Partner
We are pleased to welcome Thomas Franks as our new catering partner. A family-owned, B Corp-certified company, Thomas Franks is committed to serving high-quality food made with locally sourced produce.
Their values of honesty, kindness and loyalty, together with their focus on sustainability, community and staff development, make them a great fit for our school community.
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The price for the meal is €7, which includes the whole meal – soup, a main course (meat, fish, or vegetarian), followed by fruit, and also a salad bar.
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