International School of Belgium vs Owl Academy International School
International School of Belgium and Owl Academy International School are both in Antwerp, about 6 km apart. Both schools offer British programmes. International School of Belgium also offers IB, and Owl Academy International School also offers Advanced Placement (AP), American and Pearson Edexcel IGCSE. Published annual fees are €13,950 - 24,300 at International School of Belgium and €10,500 - 18,500 at Owl Academy International School, which puts International School of Belgium roughly 32% higher. International School of Belgium takes pupils from 3 to 18, and Owl Academy International School from 11 to 18.
Advanced Placement (AP), American Curriculum, British Curriculum, Pearson Edexcel IGCSE
Pupils
Pupils
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Pupils
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Typical class size
Typical class size
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Typical class size
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Instruction language
Instruction language
English
Instruction language
English
Opened
Opened
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Opened
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Bus service
Bus service
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Bus service
No
Essentials
Essentials
Location
Location
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Location
Mortsel (Antwerp), Belgium. Address: Sint Benedictusstraat 132, Mortsel 2640 Belgium. The school operates as an international online/hybrid school serving Antwerp and all of Belgium.
Stages
Stages
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Stages
Ages 12–18; Secondary Education. Curricula include Key Stage 3, IGCSE, A Levels, Pre-university courses, and American High School.
School type
School type
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School type
The school is an international online/hybrid school.
Pupil nationality mix
Pupil nationality mix
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Pupil nationality mix
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Additional learning support
Additional learning support
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Additional learning support
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Country affiliation
Country affiliation
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Country affiliation
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Religious affiliation
Religious affiliation
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Religious affiliation
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School day structure
School day structure
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School day structure
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Bus service details
Bus service details
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Bus service details
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Fees
Fees
Fee details
Fee details
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Fee details
Application fees
- There is a non-refundable application / registration fee of EUR 1,000.
Tuition fees by year group (annual and per-term breakdown for the 2025/26 academic year)
- Published annual tuition ranges: EUR 10,000 to EUR 20,000 depending on grade level and programme.
- Specific published figures for the 2025/26 academic year (where provided): - Middle School (listed as the lower secondary / middle level): EUR 14,900 per year (EUR 7,450 per term when billed biannually). - A-Level pathway (Grades 11–12): EUR 17,000 per year (EUR 8,500 per term when billed biannually).
- Where only an annual range is published, per-term figures above are the simple half-year instalment value based on the school's published biannual billing pattern.
Billing schedule and payment terms
- Billing is published as biannual instalments: payments are due in September and in December (two instalments per academic year). Parents should expect the school to require payment according to that schedule.
- The school states that fees are subject to change without notice.
Boarding fees
- Owl Academy operates as an online / hybrid day school model; no boarding programme or boarding fees are published for the school.
Other costs and fees
- Summer courses and special external programmes (for example, summer courses offered in partnership with external providers) carry additional fees beyond standard tuition.
- The school lists a bank account for fee payments; other specific ancillary charges (for example, exam entry fees, textbooks, travel for external trips, or optional activity fees) are not published in a detailed public schedule and may apply depending on chosen courses and activities.
- Uniform: students are not required to wear a school uniform.
Refund information
- The application / registration fee is explicitly non-refundable. No general, detailed public policy for tuition refunds (for withdrawals, cancelled enrolment, or other circumstances) is published in the publicly available fee material. Parents should note the school's statement that fees may change and that the application fee is non-refundable.
Fee payment options
- Bank transfer: the school publishes Belfius bank account details for fee payments (Owl Academy International School, Belfius Bank BE 4306 8952 479201). Bank transfer is a documented payment option.
- Other payment methods (credit card, online payment processors, direct debit) are not explicitly detailed in the publicly available fee information. Parents should expect bank transfer to be accepted and that other methods, if available, will be provided directly by the school at the time of invoicing.
Brief note on available published detail
- The school publishes a clear application fee and gives annual tuition ranges and some specific figures for the 2025/26 year, together with a biannual billing schedule. A full, published breakdown listing every grade/year with an explicit per-year and per-term tariff for each year group was not publicly available in the school's published fee pages or directory summaries for the 2025/26 academic year. For that reason, annual figures above are given where published and per-term figures are shown as half-year instalments based on the published biannual billing schedule.
Diving deeper
Diving deeper
Boarding arrangements
Boarding arrangements
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Boarding arrangements
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Uniform requirement
Uniform requirement
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Uniform requirement
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Food options
Food options
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Food options
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House system
House system
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House system
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Governance and ownership
Governance and ownership
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Governance and ownership
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Academics
Academics
Curriculum details
Curriculum details
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Curriculum details
The school offers American and British global curricula with learning pathways including IGCSE, Key Stage 3, A-Levels, and the American High School Diploma.
Student teacher ratio
Student teacher ratio
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Student teacher ratio
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Exam results
Exam results
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Exam results
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Higher education progression
Higher education progression
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Higher education progression
Comprehensive university counseling supports students in preparation for international universities and offers access to Harvard Summer School through Harvard Student Agencies.
Gifted and talented
Gifted and talented
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Gifted and talented
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Academic calendar
Academic calendar
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Academic calendar
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Wellbeing & support
Wellbeing & support
Social & emotional learning
Social & emotional learning
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Social & emotional learning
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Special educational needs (SEN)
Special educational needs (SEN)
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Special educational needs (SEN)
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English as an additional language
English as an additional language
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English as an additional language
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Mental wellbeing
Mental wellbeing
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Mental wellbeing
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Safeguarding
Safeguarding
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Safeguarding
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Safeguarding policy
Safeguarding policy
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Safeguarding policy
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Facilities
Facilities
Facilities overview
Facilities overview
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Facilities overview
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Sports facilities
Sports facilities
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Sports facilities
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Academic facilities
Academic facilities
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Academic facilities
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Extra curricular facilities
Extra curricular facilities
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Extra curricular facilities
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Parent experience
Parent experience
History
History
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History
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Community
Community
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Community
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Parent teacher association
Parent teacher association
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Parent teacher association
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Extra-curricular
Extra-curricular
Academic & intellectual
Academic & intellectual
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Academic & intellectual
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Arts & creative
Arts & creative
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Arts & creative
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Cultural & language
Cultural & language
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Cultural & language
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Social & hobbies
Social & hobbies
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Social & hobbies
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Community & service
Community & service
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Community & service
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Leadership & professional
Leadership & professional
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Leadership & professional
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Lifestyle & wellbeing
Lifestyle & wellbeing
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Lifestyle & wellbeing
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Language provision
Language provision
Language provision
Language provision
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Language provision
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Bilingual teaching
Bilingual teaching
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Bilingual teaching
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Immersion programs
Immersion programs
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Immersion programs
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Reputation
Reputation
Awards
Awards
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Awards
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Accreditations
Accreditations
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Accreditations
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Admissions
Admissions
Admissions
Admissions
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Admissions
1. Apply Online. Begin the enrollment by applying online. 2. Choose Your Program. Available programs include Secondary Education (ages 12–18), Language Courses (English, French, Dutch), and Specialized Programs (STEM, Business, Arts). 3. Complete the Simple Online Registration. Enroll online to begin learning. 4. Start Learning Immediately. Access online or hybrid learning once enrollment is processed.