Cosmo City Secondary School
Randburg, Johannesburg North, Gauteng
What kind of school is Cosmo City Secondary School?
Cosmo City Secondary School is a public secondary school in Randburg, within the Johannesburg North education district of the Gauteng. EMIS records it as a very large school with 2,936 enrolled learners and 96 educators, giving a learner-to-educator ratio of 31:1. It is classified as Quintile 1 — a government classification based on the surrounding community's socioeconomic profile, not a measure of school quality. It is designated as a no-fee school, so families do not pay tuition fees. EMIS classifies the location as urban.
Note: The Urban/Rural classification is sourced directly from EMIS and may reflect historical registration data. See Data Limitations.
Source: DBE EMIS Q3 2025.
What You Should Know
No tuition fees
As a Quintile 1 no-fee school, families do not pay school fees. The school receives higher per-learner funding from government.
Large school
This school has 2,936 enrolled learners.
What is the learner-to-educator ratio at Cosmo City Secondary School?
How many learners there are per educator, compared to schools in the same quintile and phase. The educator count includes teachers, heads of department, and principals — so real class sizes are usually larger than this number suggests.
Fewer learners per educator than 48% of similar schools
(Q1 Secondary schools in Gauteng)
Matric Results
Matric results are not yet available for this school. This may be because the school writes IEB or Cambridge exams (not included in DBE reporting), is newly registered, or had no matric candidates in recent years.
Learn about different exam bodies in South AfricaContact
Distance to Major Centres
Straight-line distance (actual driving may differ)
Commute Planner
How long from drop-off to work?
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Location
Interested in Cosmo City Secondary School?
Contact the school directly or explore the campus virtually.
What other schools are near Cosmo City Secondary School?
Other schools within a few kilometres. Proximity does not imply similarity — these schools may serve different phases, quintiles, or communities.
Fewer learners per educator than 5% of similar schools
Fewer learners per educator than 5% of similar schools
Fewer learners per educator than 12% of similar schools
Fewer learners per educator than 62% of similar schools
Fewer learners per educator than 4% of similar schools
Schools serving similar communities
Other secondary schools in Gauteng with Quintile 1.
Peer group defined as same quintile + phase + province. These schools face similar resource constraints to Cosmo City Secondary School.
Fewer learners per educator than 4% of similar schools
Fewer learners per educator than 62% of similar schools
Fewer learners per educator than 21% of similar schools
Frequently Asked Questions
School data: DBE EMIS Q3 2025. Matric results: NSC School Performance Report 2025. Infrastructure: NEIMS/EFMS 2021 (historical). Peer comparisons are based on schools within the same quintile, phase, and province. The learner-educator ratio includes all staff classified as educators — actual class sizes may differ. Learn about our methodology
Some data fields may not be available for all schools. Missing data is shown as '—' or 'Not available'. Source: DBE EMIS Q3 2025.