Secondary school
Oserian High School
A secondary school in Nakuru County.
School details
- Level
- Senior school
- Gender
- Mixed
- Boarding or day
- Day
- Ownership
- Private
- Sponsor
- N/A
- Student needs
- Ordinary
- Postal address
- 209 NAIVASHA
- School code
- R7090162
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 2009–2010
Oserian High School scored a mean of 7.00 (C+) in KCSE 2010, 1.9 points above the national average, up from 5.54 in 2009.
| 2010 | 2009 | |
|---|---|---|
| Mean | 7.000 | 5.541 |
| Grade | C+ | C |
| Candidates | 41 | 37 |
Pathways and subject combinations
Not available yet
We don’t have this school’s subject combinations yet.
Senior schools in Nakuru County offering STEM · Social Sciences · Arts & Sports Science
Older records figures from the 2013 records; counts made in 2007
- Students enrolled
- 63
- Teaching staff
- 5
- Students per teacher
- 12.6:1 (2007)
- Acres
- 5
- Acreage per enrolment
- 12.6
Staff counted in 2007 ›
| Role | Men | Women | Total |
|---|---|---|---|
| TSC teachers | 0 | 0 | 0 |
| Local authority teachers | 0 | 0 | 0 |
| PTA and board teachers | 0 | 0 | 0 |
| Other teachers | 3 | 2 | 5 |
| Non-teaching staff | 0 | 0 | 0 |
About the school · written in 2013
Oserian High School is located in the Naivasha constituency in Hell’S Gate . The school is part of the Nakuru district in the Rift Valley province of Kenya.
Oserian High School is a Mixed Day Only school. The schools sponsorship is listed as Private Individual/Organization. The School Institution Type is classified as – Ordinary. This Secondary School in Kenya has an enrollment of 63 with a student teacher ratio of 12.6 and a total teaching staff of 5 people. This school has a total acreage of 5.
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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 2009–2010
2013 school data
- Kenya Open Data Initiative 2013 school data
Map
- © OpenStreetMap contributors; county outline: IEBC via UN OCHA map data