Secondary school
Olooseos Secondary School
A secondary school in Kajiado County.
School details
- Level
- Senior school
- Gender
- Mixed
- Boarding or day
- Day
- Ownership
- Public
- Sponsor
- Central Government/DEB
- Student needs
- Ordinary
- Postal address
- 136 KISERIAN
- School code
- R7040551
Next placements
Not released yet for the January 2027 intake. Last year: 19 December 2025. KEMIS placement portal · Get an alert when they’re released.
KCSE results 2006–2010
Olooseos Secondary School scored a mean of 4.63 (C-) in KCSE 2010, 0.5 points below the national average, up from 4.30 in 2009.
| 2010 | 2009 | 2008 | 2007 | 2006 | |
|---|---|---|---|---|---|
| Mean | 4.630 | 4.301 | 4.000 | 4.631 | 4.478 |
| Grade | C- | D+ | D+ | C- | D+ |
| Candidates | 92 | 83 | 77 | 84 | 69 |
Pathways and subject combinations
Not available yet
We don’t have this school’s subject combinations yet.
Senior schools in Kajiado County offering STEM · Social Sciences · Arts & Sports Science
Older records figures from the 2013 records; counts made in 2007
- Students enrolled
- 346
- Teaching staff
- 19
- Students per teacher
- 18.2:1 (2007)
- Acres
- 50
- Acreage per enrolment
- 6.9
Staff counted in 2007 ›
| Role | Men | Women | Total |
|---|---|---|---|
| TSC teachers | 8 | 11 | 19 |
| Local authority teachers | 0 | 0 | 0 |
| PTA and board teachers | 0 | 0 | 0 |
| Other teachers | 0 | 0 | 0 |
| Non-teaching staff | 9 | 4 | 13 |
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Data sources
The school description and other details come from the 2013 school data. Staff and facility figures show their recorded years.
KCSE results
- KNEC for 2006–2010, the school’s audit reports and newspapers since: every source, on the results page 2006–2010
2013 school data
- Kenya Open Data Initiative 2013 school data
Map
- © OpenStreetMap contributors; county outline: IEBC via UN OCHA map data