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Cosmo City Secondary School

Public secondary school · Randburg, Johannesburg, Gauteng · Johannesburg North district (4 circuit)

In Randburg, Johannesburg, Cosmo City Secondary School operates as a public secondary school. It currently teaches around 2,936 learners.

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On this page, you will find the key facts about Cosmo City Secondary School: where it is, how to apply, what it costs and how its matric results have performed.

Cosmo City Secondary School is a public secondary school serving families in and around Randburg, Johannesburg. The school falls under quintile Q1 and charges school fees.

2,936
Learners
96
Educators
QQ1 · R1,500-R8,000/yr est.
Funding status
Public
Sector
Fees and funding

Fee-charging school

As a fee-charging quintile Q1 school, Cosmo City Secondary School sets school fees to supplement its state funding, with schools in this quintile typically charging an estimated R1,500 to R8,000 a year. Prospective parents should contact Cosmo City Secondary School for its exact current amount.

District comparison

Johannesburg North district

Here is how Cosmo City Secondary School compares with 5 other schools listed under Johannesburg North district.

  • Cosmo City Junior Primary School sits in roughly the same size range as Cosmo City Secondary School, at 2,892 learners; is a public primary school, a different phase than Cosmo City Secondary School; and charges fees under quintile Q1.
  • St Stithians College sits in roughly the same size range as Cosmo City Secondary School, at 2,611 learners, and is a combined school run on a private rather than public basis.
  • Muzomuhle Primary School sits in roughly the same size range as Cosmo City Secondary School, at 2,517 learners; is a public primary school, a different phase than Cosmo City Secondary School; and charges fees under quintile Q1.
  • Diepsloot Secondary School No. 2 is a similar size to Cosmo City Secondary School, with 2,447 learners against 2,936, and charges fees under quintile Q1.
  • Cosmo City West Primary School is a similar size to Cosmo City Secondary School, with 2,427 learners against 2,936; is a public primary school, a different phase than Cosmo City Secondary School; and charges fees under quintile Q1.

Johannesburg

Zooming into Johannesburg, here are 5 other schools to compare against Cosmo City Secondary School.

  • Alexandra Secondary School is a similar size to Cosmo City Secondary School, with 2,896 learners against 2,936; charges fees under quintile Q2; and posted a 78.3% matric pass rate at Grade 12 level, a comparison point Cosmo City Secondary School doesn't have since it has no matric data of its own.
  • Cosmo City Junior Primary School sits in roughly the same size range as Cosmo City Secondary School, at 2,892 learners; is a public primary school, a different phase than Cosmo City Secondary School; and charges fees under quintile Q1.
  • Spectrum Primary School sits in roughly the same size range as Cosmo City Secondary School, at 2,888 learners; is a public primary school, a different phase than Cosmo City Secondary School; and charges fees under quintile Q5.
  • Kaalfontein Primary School sits in roughly the same size range as Cosmo City Secondary School, at 2,848 learners; is a public primary school, a different phase than Cosmo City Secondary School; and charges fees under quintile Q3.
  • Sedi Laka Primary School is a similar size to Cosmo City Secondary School, with 2,781 learners against 2,936; is a public primary school, a different phase than Cosmo City Secondary School; and charges fees under quintile Q2.
Admissions

How to apply

  1. Reach out to the school using the contact details below to check 2027 application windows, since these can shift from year to year.
  2. Gather the required documents ahead of time, including the learner's birth certificate, immunisation records, latest report, and proof of address.
  3. Submit the application through the school's own process, in person or online if the school offers that option.
  4. Provincial placement processes govern Grade 8 intake for the 2027 academic year, so allow time between applying and receiving confirmation.
Provincial admissions

Applying to Cosmo City Secondary School for 2027

Because Cosmo City Secondary School is a public school in Gauteng, 2027 admissions are handled through the province's online admissions system rather than the school itself. Apply via the Gauteng Online Admissions System; the 2027 window for Grade 1 and Grade 8 ran from 5 August to 4 September 2026. Watch the video below for a walkthrough, or read the full Gauteng School Application Process Guide for full details.

Gauteng Department of Education: how to apply through the online admissions system.

Get in touch

Contact and location

Address
2322, Angola And Kenya, Cosmo City, Randburg, Johannesburg
Postal
P.o. Box 817 Burnbarry 2162
Telephone
011 875 2334
EMIS number
700400180

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Frequently asked questions
Are applications open at Cosmo City Secondary 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 Cosmo City Secondary School directly, on 011 875 2334, what its current 2027 intake dates are.
How do you apply to Cosmo City Secondary School?
Reach out to the school using the contact details below to check 2027 application windows, since these can shift from year to year. Gather the required documents ahead of time, including the learner's birth certificate, immunisation records, latest report, and proof of address. Submit the application through the school's own process, in person or online if the school offers that option. Provincial placement processes govern Grade 8 intake for the 2027 academic year, so allow time between applying and receiving confirmation.
Is Cosmo City Secondary School the best school in Johannesburg?
No matric pass rate is on record for Cosmo City Secondary School to compare with other schools nearby; like other schools nearby, its funding quintile and fee status are published above instead.
How many other schools are there in Johannesburg besides Cosmo City Secondary School?
Schoolhive lists at least 10 other schools in and around Johannesburg, including Alexandra Secondary School.
How big are the classes at Cosmo City Secondary School?
Cosmo City Secondary School reported 2,936 learners and 96 educators, a school-wide ratio of roughly 31 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 Cosmo City Secondary School?
Yes, Cosmo City Secondary School is a fee-charging school, with schools in its quintile typically charging an estimated R1,500 to R8,000 a year, though contact the school directly to confirm its exact current fee.
What are Cosmo City Secondary School's matric results like?
No matric (Grade 12 / NSC) results are on record for Cosmo City Secondary School.
Is Cosmo City Secondary School a public or private school?
Cosmo City Secondary School is a public secondary school. It falls under the government schooling system and receives state funding.
How can I contact Cosmo City Secondary School?
You can call 011 875 2334. It is located at 2322, Angola And Kenya, Cosmo City, Randburg, Johannesburg.
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