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Sedaven High School

Private secondary school · Heidelberg, Heidelberg, Gauteng · Sedibeng East district (2 circuit)

Sedaven High School is a private secondary school based in Heidelberg. The school's latest NSC pass rate stands at 69.2%.

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On this page, you will find everything you need to know about Sedaven High School, including its location, admissions process, fees and matric results.

In Heidelberg, Sedaven High School operates as a private secondary school. As a private school, it operates outside the government quintile funding system.

84
Learners
10
Educators
R30,000-R420,000/yr est.
Funding status
Private
Sector
Fees and funding

Fee-charging school

Sedaven High School is privately funded and sets its own fees. Fees at private schools in South Africa typically fall between R30,000 and R420,000 a year depending on the school. Prospective parents should contact Sedaven High School directly for the current fee schedule.

Matric results

Three year NSC pass rate

2023 2024 2025

Of the 13 learners from Sedaven High School who wrote matric in 2025, 69.2% passed. The school's results have been trending upward.

YearCandidates wroteAchieved NSCPass rate
20239555.6%
2024171482.4%
202513969.2%

Source: DBE National Senior Certificate School Performance Reports.

Subjects and results

Subject pass rates

That year, Sedaven High School offered results across 6 of the gateway subjects tracked nationally. Mathematical Literacy had the strongest result, at 100%.

SubjectWroteAchievedPass rate
Mathematics11763.6%
Mathematical Literacy66100.0%
Physical Sciences8787.5%
Life Sciences12866.7%
Accounting5240.0%
Business Studies55100.0%

Source: DBE 2024 NSC School Subject Report.

District comparison

Sedibeng East district

5 other schools in Sedibeng East district, for comparison against Sedaven High School.

  • Sicelo Primary School teaches considerably more learners than Sedaven High School, 2,125 compared with 84; is a primary school run on a public rather than private basis; and charges fees under quintile Q2.
  • Tshepong Ext.1 Primary School is noticeably bigger, teaching 1,940 learners against Sedaven High School's 84; is a primary school run on a public rather than private basis; and charges fees under quintile Q2.
  • Randvaal Primary School is noticeably bigger, teaching 1,832 learners against Sedaven High School's 84; is a primary school run on a public rather than private basis; and charges fees under quintile Q4.
  • Primary School De Deur teaches considerably more learners than Sedaven High School, 1,659 compared with 84; is a primary school run on a public rather than private basis; and charges fees under quintile Q4.
  • Meyerton Secondary School teaches considerably more learners than Sedaven High School, 1,611 compared with 84; is a secondary school run on a public rather than private basis; charges fees under quintile Q2; and posted a higher matric pass rate, 82.2% against Sedaven High School's 69.2%.

Heidelberg

And within Heidelberg itself, 5 other schools for a closer comparison.

  • Ratanda Secondary School is noticeably bigger, teaching 1,592 learners against Sedaven High School's 84; is a secondary school run on a public rather than private basis; charges fees under quintile Q4; and posted a higher matric pass rate, 85.9% against Sedaven High School's 69.2%.
  • Kgoro Ya Thuto Secondary School is noticeably bigger, teaching 1,203 learners against Sedaven High School's 84; is a secondary school run on a public rather than private basis; charges fees under quintile Q4; and posted a higher matric pass rate, 83% against Sedaven High School's 69.2%.
  • Sithokomele Primary School is noticeably bigger, teaching 1,194 learners against Sedaven High School's 84; is a primary school run on a public rather than private basis; and charges fees under quintile Q4.
  • Ratanda Bertha Gxowa Primary School is noticeably bigger, teaching 1,162 learners against Sedaven High School's 84; is a primary school run on a public rather than private basis; and charges fees under quintile Q3.
  • Ratanda Primary School is noticeably bigger, teaching 1,154 learners against Sedaven High School's 84; is a primary school run on a public rather than private basis; and charges fees under quintile Q2.
Admissions

How to apply

  1. Contact the school directly, using the details below, to confirm 2027 application dates and requirements.
  2. Prepare the standard documents: the learner's birth certificate, immunisation record, most recent report card, and proof of the parent or guardian's address.
  3. Submit the completed application form to the school office, either in person or however the school currently accepts applications.
  4. Wait for confirmation of a place. Provincial education departments coordinate Grade 8 placements for the 2027 school year, so timing can vary.
Get in touch

Contact and location

Address
1, Farm Boshoek, , Heidelberg, Heidelberg
Postal
P O Box 197 Heidelberg 1438
Telephone
016 341 2147
Website
sedavenhs.co.za
Email
principal@sedavenhs.co.za
EMIS number
700340364

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Frequently asked questions
Are applications open at Sedaven High School?
Application windows are set by the school and the provincial education department rather than on one fixed national calendar, so the surest way to know is to ask Sedaven High School directly, on 016 341 2147, what its current 2027 intake dates are.
How do you apply to Sedaven High School?
Contact the school directly, using the details below, to confirm 2027 application dates and requirements. Prepare the standard documents: the learner's birth certificate, immunisation record, most recent report card, and proof of the parent or guardian's address. Submit the completed application form to the school office, either in person or however the school currently accepts applications. Wait for confirmation of a place. Provincial education departments coordinate Grade 8 placements for the 2027 school year, so timing can vary.
Is Sedaven High School the best school in Heidelberg?
On the numbers that are published, Sedaven High School's matric pass rate of 69.2% is lower than RATANDA SECONDARY SCHOOL's 85.9%, the highest among the nearby schools we have data for.
How many other schools are there in Heidelberg besides Sedaven High School?
Schoolhive lists at least 10 other schools in and around Heidelberg, including Ratanda Secondary School.
How big are the classes at Sedaven High School?
Sedaven High School reported 84 learners and 10 educators, a school-wide ratio of roughly 8 learners per educator. That's a whole-school average rather than a per-class figure, since actual class sizes vary by grade and subject.
Do you pay school fees at Sedaven High School?
Yes. As a private school, Sedaven High School sets its own fees, typically in the range of R30,000 to R420,000 a year nationally for schools like it, so contact the school directly to confirm its exact current fee.
What are Sedaven High School's matric results like?
Sedaven High School's most recent National Senior Certificate pass rate was 69.2%, in 2025. That's up from 55.6% in 2023.
Is Sedaven High School a public or private school?
Sedaven High School is a private secondary school. It operates outside the government quintile funding system and sets its own fees.
How can I contact Sedaven High School?
You can call 016 341 2147. It is located at 1, Farm Boshoek, , Heidelberg, Heidelberg.
Related

Related schools in Heidelberg

A few other schools in the Heidelberg area: